SciTech Nexus

Curated Frontline Science & Technology

Physics Computing Biology
Quanta Magazine Fri, 09 Oct

How Does Life Unfold? A Landscape Metaphor Comes Into Its Own.

C.H. Waddington’s powerful image of embryonic stem cells specializing on a rolling landscape has captivated biologists since the 1950s. Experimental data is finally confirming, and complicating, his visionary ideas. The post How Does Life Unfold? A Landscape Metaphor Comes Into Its Own. f...

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The Thesis Whisperer Thu, 11 Dec

Machines are talking about you behind your back

For many years, this postcard was taped to my office door: It’s funny because it’s true. The machines really do talk about us behind our backs. Machines talking to machines helped me pay for the delicious cardamom buns I bought from the new branch of Under bakery this morning: OK, techni...

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All Top News -- ScienceDaily Thu, 15 Oct

Antarctica’s sea ice has undergone a stunning reversal

Antarctic sea ice reached its third-lowest winter maximum in 2026, extending a remarkable decline that began after years of record-breaking growth. Scientists are investigating whether the dramatic reversal signals a long-term shift in Antarctica's frozen landscape....

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MIT Technology Review Fri, 16 Oct

Roundtables: A Conversation With the Creator of AI-Designed Viruses

Listen to the session or watch below Can AI design new life forms? In 2025, Stanford University PhD student Samuel King came up with a preliminary answer when he used a generative AI model to propose genetic blueprints for microscopic viruses. It isn’t yet an example of AI-generated life, but that c...

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All Top News -- ScienceDaily Fri, 16 Oct

The uranium cubes that exposed Nazi Germany’s nuclear failure

Scientists investigating Nazi Germany's secret nuclear program have uncovered evidence that its final experimental reactor was nowhere near as close to working as previously claimed. Analysis of surviving uranium cubes and wartime documents reveals that Germany lacked the enormous quantities of uran...

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The Thesis Whisperer Sat, 30 Aug

Stuck in the middle with you

The middle is a hard place to be. The middle of a thesis or a book can be excruciating. Things are underway, but not finished. The end is in sight, but not yet reached. In the middle, it’s easy to lose faith in the direction you’re travelling. One of my PhD mentors, Dr Diane Mulcahy, ...continue rea...

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R-bloggers Mon, 12 Oct

Creating a permutation test, two ways

In my last post on permute, I looked at ordered set partitions and the new formula interface for plots and blocks. This time I want to show two helpers for the next part of writing a permutation test: taking those permutations and doing something... Continue reading: Creating a permutation test, ...

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All Top News -- ScienceDaily Fri, 16 Oct

James Webb reveals a strange bulge in an alien planet's atmosphere

Astronomers using the James Webb Space Telescope have discovered that a distant alien planet's atmosphere is surprisingly lopsided. Located 1,300 light-years away, the scorching gas giant WASP-17b experiences powerful winds that redistribute heat, causing one side of its atmosphere to bulge outward....

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Quanta Magazine Fri, 16 Oct

He Wants AI Benchmarking To Be a Science, Not a Dark Art

Moritz Hardt, author of a new book on benchmarks, believes these “standardized tests” for artificial intelligence are fundamentally broken — but not unfixable. The post He Wants AI Benchmarking To Be a Science, Not a Dark Art first appeared on Quanta Magazine...

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MIT Technology Review Fri, 16 Oct

Can’t bear to say goodbye to your pet? Biotech’s got you covered.

I don’t remember much about Peppy, my first and only pet cat. I can conjure the sensation of stroking her while she purred, recall how she used to get stuck in trees (just like in cartoons!), and chuckle about the time she pooed in my baby sister’s cot. That’s about it. What I do vividly…...

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All Top News -- ScienceDaily Fri, 16 Oct

NASA captures strange waves high above Hurricane Simon

As Hurricane Simon unleashed destructive winds and flooding along Mexico’s coast, NASA satellites captured an extraordinary sight: massive atmospheric waves rippling high above the storm. The rare images reveal how powerful hurricanes can disturb the upper atmosphere, creating patterns that are usua...

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R-bloggers Thu, 15 Oct

What is an MCP server?

The Model Context Protocol (MCP) is quietly becoming one of the most useful ideas in AI tooling. Here, we describe what MCP is, why it matters, and how to build an MCP server yourself. MCP is a standard way to link a Large Language Model (LLM) to the outside world. ... Continue reading: What is a...

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R-bloggers Thu, 15 Oct

Cytometry in R and opportunities to contribute to Bioconductor

Flow cytometry researchers have a growing collection of R and Bioconductor tools available to them. But for someone who is comfortable working with cytometry data and has little programming experience, knowing where to begin can be difficult. T... Continue reading: Cytometry in R and opportunitie...

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MIT Technology Review Thu, 15 Oct

How much more can nuclear power plants give?

In this age of rising electricity demand, people are trying to squeeze every last bit of power out of every power plant possible. Over the past few weeks, there’s been big news about nuclear power plants trying to do just that. Constellation, the largest nuclear operator in the US, announced plans t...

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MIT Technology Review Fri, 16 Oct

The Download: failed social media bans, and extending pets’ lives

This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. Kids are outsmarting social media bans. That’s not a problem we need to solve.   —Michal Luria, Aliya Bhatia, and Danah Boyd Social media bans are sta...

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All Top News -- ScienceDaily Sat, 17 Oct

NASA’s Roman Space Telescope exceeds expectations by nearly 30%

NASA’s Nancy Grace Roman Space Telescope has exceeded expectations after engineers made incredibly tiny adjustments to sharpen its view of the universe. By moving a mirror just one-sixteenth the width of a human hair, the team helped bring its powerful instruments into near-perfect alignment. Roman’...

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All Top News -- ScienceDaily Thu, 15 Oct

Arctic sea ice hits another troubling low in 2026

Arctic sea ice is shrinking in both winter and summer, with satellite records revealing that the region's remaining ice is becoming thinner, younger, and more vulnerable to melting. Despite a recent slowdown in summer losses, scientists warn that the Arctic could experience a nearly ice-free summer ...

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The Thesis Whisperer Wed, 05 Mar

What to do if your thesis doesn’t go to plan

In my post at the end of last year, I opened the door to more guest posts. Prof Tania Crotti stepped through that door, offering this interesting and insightful post on an aspect of thesis examination you may not have thought about before. Here’s a bit about Tania before we start: Associate Pr...

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All Top News -- ScienceDaily Fri, 16 Oct

A protein that fuels cancer could also be the key to fighting it

Scientists have discovered how to turn a protein that normally fuels cancer growth into a weapon against it. By activating PPARD in immune cells, researchers made them better at burning fat and attacking tumors, slowing or stopping cancer growth in laboratory experiments. The approach showed promise...

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R-bloggers Thu, 15 Oct

Spring 2027 data science training courses: January to June

If you plan to learn R or Python in the new year, book before the end of November. Our spring 2027 data science training courses run from January to June, and early bird pricing on the first one ends on 29 November. There are 22 courses on the sc... Continue reading: Spring 2027 data science trai...

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R-bloggers Thu, 15 Oct

{brochure}: multipage {shiny} apps, now on CRAN

You can read the original post in its original format on Rtask website by ThinkR here: {brochure}: multipage {shiny} apps, now on CRAN A {shiny} app is a single page: one url, one UI, one server function. That is comfortable while the app stays small. As soon as you want ... Continue reading: {broch...

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All Top News -- ScienceDaily Fri, 16 Oct

Scientists predicted doomsday for November 13, 2026. Should we be worried?

In 1960, scientists predicted that runaway population growth would bring humanity to the brink of destruction on November 13, 2026, and their mathematical forecasts remained surprisingly accurate for decades. But as birth rates declined and population growth slowed, the terrifying prediction unravel...

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LSE Impact Tue, 06 Oct

Academic freedom does not require funder neutrality

Do funding priorities restrict academic freedom? Or can setting clear boundaries between funder problems & the answers academia can provide be productive? The post Academic freedom does not require funder neutrality first appeared on LSE Impact....

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Quanta Magazine Thu, 15 Oct

How Do Fungi Keep the Planet Healthy?

Evolutionary biologist Toby Kiers explains how fungal networks in soil trade nutrients with plants, help keep carbon underground, and strike bargains without having a brain. The post How Do Fungi Keep the Planet Healthy? first appeared on Quanta Magazine...

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The Thesis Whisperer Sun, 06 Apr

Academic Mean Girls

There’s been a lot of … stuff going on at my university lately (just Google “Australian National University” on the news setting and you’ll see what I mean). People are, to put it mildly, upset. So upset that they’ve taken to writing articles for and against said ...

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R-bloggers Sun, 11 Oct

Ordered set partitions and formulas in permute

I’ve been giving permute a bit of attention recently. Two additions should make it easier to set up permutation tests: an option for ordered set partitions, and formulas for specifying plots and blocks. That’s a rather grand name for the first ad... Continue reading: Ordered set partitions and fo...

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R-bloggers Fri, 16 Oct

[Statistics] Collinearity in regression

Zhenguo Zhang's Blog https://fortune9.netlify.app/2026/10/16/statistics-collinearity-in-regression/ - library(knitr) library(ggplot2) library(dplyr) library(tidyr) library(broom) Problem When performing regression analysis, you may encounter two or ... Continue reading: [Statistics] Collinearity ...

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MIT Technology Review Fri, 16 Oct

This implant can restore sight for patients with macular degeneration

More than 5 million people around the world have an advanced form of age-related macular degeneration (AMD) called geographic atrophy, in which cells in the retinas die off. And until now, no treatment could restore their vision. The PRIMA system, which was approved in Europe in July and is awaiting...

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MIT Technology Review Thu, 15 Oct

Six wild ideas for perpetuating your mind

Have you ever thought about what makes you you? Science assures us it has everything to do with the three-pound organ between our ears, with its billions of neurons and trillions of delicate connections. But it’s a lot trickier to explain why we have a sense of self-awareness or to pin down precisel...

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MIT Technology Review Fri, 16 Oct

Love is infrastructure

I. Meet cute Barnabas and Mainspring grew up near at hand, about an hour apart with good traffic, but for a long time they weren’t close. They traded glimpses and occasional hellos and then went about their business. Both of them carried on livelier conversations with farther-flung neighbors, who we...

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Quanta Magazine Mon, 12 Oct

Is ‘Attention’ the Essence of Intelligence?

A mathematical mechanism enables AI models to process language at scale, undergirding the current AI revolution. Our columnist asks: Why is attention the key? The post Is ‘Attention’ the Essence of Intelligence? first appeared on Quanta Magazine...

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R-bloggers Tue, 13 Oct

A Bayesian Network to Explore Data Center Risks

Data centers required to fuel the ambitions of Artificial Intelligence companies have sparked a nationwide conversation. AI companies are moving quickly to build out infrastructure and local communities are pushing back to resist what they see a... Continue reading: A Bayesian Network to Explore ...

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R-bloggers Wed, 14 Oct

Dogs of New York

I recently updated nycdogs, a data package for R that I originally made for teaching purposes. It bundles up New York City’s dog licensing and dog bite datasets into an R package. The data is already provided by the city in a directly usable way ... Continue reading: Dogs of New York...

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MIT Technology Review Thu, 15 Oct

The Download: reviving frozen pig kidneys and boosting nuclear power

This is today’s edition of The Download, our weekday newsletter that provides a daily dose of what’s going on in the world of technology. Pig kidneys that were “frozen” for a year have been brought back to life Pig kidneys that were cooled to -150 °C and stored in a freezer for months ha...

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R-bloggers Wed, 14 Oct

A Trip from Covariance to Correlation and Back

When we have a multi-trait table of data, we might be interested in investigating variability structure and the reciprocal relationships (whether causal or non-causal) among variables. For example, let’s consider the ‘mtcars’ dataset, shown belo... Continue reading: A Trip from Covariance to Corr...

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The Thesis Whisperer Fri, 21 Mar

I’m mad about everything

Waking up in 2025 is weird. Take this morning as just one example. I open my eyes and immediately fumble for the phone, opening BlueSky and Threads to see what craziness has come out from the USA while I slept here in Australia. Reassuring myself that we are all still alive (well, some of us ...cont...

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The Thesis Whisperer Thu, 18 Jun

The ‘P’ in PhD does not stand for ‘prompt’

Because it’s 2026, the best place to hang out and chat online these days is Linkedin (yes I know, everything is terrible). A week or so ago, I posted a little mini rant there about the humble em dash, complaining that it has become an AI ‘tell’ and that I was self censoring to avoi...

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The Thesis Whisperer Wed, 30 Apr

Is your PhD supervisor neurodivergent?

Recently, some colleagues and I released a paper about the experiences of neurodivergent PhD students. It’s a systematic review of the literature to date, which is currently under review, but available via pre-print here. Doing this paper was an exercise in mixed feelings. It was an absolute j...

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R-bloggers Thu, 08 Oct

Going back to the basics: the correlation coefficient

In statistics, dependence or association is any statistical relationship, whether causal or not, between two random variables or bivariate data. It is often measured by the Pearson’s correlation coefficient: Other measures of correlation can be... Continue reading: Going back to the basics: the c...

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R-bloggers Fri, 16 Oct

tsmp Is Back: A Faster, Friendlier Matrix Profile Workflow for R

A new chapter for the Matrix Profile in R For a while, tsmp looked quiet. The project was not standing still, though: the Matrix Profile tools for R have been reorganized around a much clearer split between the computational engine and the everyday data-mining interface. In tsmp 0.5.1, the package t...

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The Thesis Whisperer Wed, 05 Feb

Getting good feedback during the academic apocalypse

Lately I’ve been hearing from pissed off PhD students – both people enrolled at my university and others. The cost of living is high, higher education in Australia is in crisis and people, understandably, want Out. Heaps of later stage students are landing nearly finished manuscripts on ...

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All Top News -- ScienceDaily Sat, 17 Oct

This bird flies thousands of miles, but its wings have a catch

Scientists have uncovered an unexpected trade-off in the wings of the European nightjar, a bird that migrates thousands of kilometers but sacrifices high-speed flight efficiency to hunt insects with remarkable agility. Even more surprisingly, it generates thrust on the upward wingbeat, a technique t...

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All Top News -- ScienceDaily Thu, 15 Oct

“Crawzilla” was huge. Then scientists found an even bigger crayfish

A nationwide search for giant crayfish uncovered a record-breaking Tennessee specimen and a surprising mystery about how big these freshwater creatures can grow. Scientists found that North American crayfish seem to hit a biological size limit, possibly because of their muscles or protective shells....

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All Top News -- ScienceDaily Sat, 17 Oct

Brain cells meant to protect us may be fueling cognitive decline

Scientists have uncovered a surprising cause of age-related cognitive decline involving brain cells previously thought to be entirely beneficial. As these cells become dysfunctional, they can produce abnormal amounts of myelin, disrupting nerve fibers and potentially contributing to worsening memory...

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R-bloggers Thu, 15 Oct

maestro 1.4.0 adds custom pipeline metrics

The 1.4.0 release of maestro is out, and with it comes the ability to record custom metrics from your pipelines. Execution time and success/failure were already tracked, but there was no good way to answer questions like “how many rows did ... Continue reading: maestro 1.4.0 adds custom pipeline ...

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