
Largest galaxy survey yet confirms that the Universe is not clumpy enough
The six-year results from the Dark Energy Survey highlight unresolved tensions in standard cosmological theory
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Largest galaxy survey yet confirms that the Universe is not clumpy enough
The six-year results from the Dark Energy Survey highlight unresolved tensions in standard cosmological theory

Babies who attend daycare share ‘good’ germs, too
Socializing children at a young age helps them develop greater diversity in their microbiome, according to an analysis of baby-to-baby transmission of gut bacteria

Largest-ever ‘superposition’ supersizes Schrödinger’s cat
A record-breaking experiment shows that a cluster of thousands of atoms can act like a wave as well as a particle

Do their ears hang low? The genetics of dogs’ adorable floppy ears
Scientists are just beginning to understand the signals that determine the length of dogs’ ears

Seven Feel-Good Science Stories to Restore Your Faith in 2025
Immense progress in gene editing, drug discovery and conservation are just some of the reasons to be cheerful about 2025

Why Are ADHD Rates On the Rise?
More than 1 in 10 children in the U.S. have ADHD, fueling debate over the condition and how to treat it

Aluminum Is Crucial to Vaccines—And Safe. Why Are CDC Advisers Debating It?
RFK Jr.’s vaccine advisory panel will be discussing the inclusion of adjuvants in childhood vaccinations today. Here’s what’s at stake

Could Symbolic AI Unlock Human-Like Intelligence?
Combining newer neural networks with older AI systems could be the secret to building an AI to match or surpass human intelligence

Psychedelics and Immortality Take Center Stage at MAHA Summit
The Make America Healthy Again summit, attended by RFK, Jr., and J. D. Vance, gave a sense of what’s driving U.S. health policy

Do Brain-Decoding Devices Threaten People’s Privacy?
Ethicists say AI-powered advances will threaten the autonomy of people who use neurotechnology

The Science That Could Change How You Think about Protein
Fitness influencers promote superhigh-protein diets, but studies show there’s only so much the body can use

Transplant Rejection Is a Major Hurdle for Pig Organs. Scientists Are Solving the Problem
In a successful transplant in a man with brain death, scientists prevented the immune system from attacking a genetically modified pig kidney for 61 days, the longest such an experiment has lasted

‘Godfather of AI’ Breaks Major Science Research Record
The milestone makes machine-learning trailblazer Yoshua Bengio the most cited researcher on Google Scholar

Chinese Expedition Reveals Unexplored Section of Mysterious Arctic Ocean Ridge
Oceanographers hope to find otherworldly ecosystems at hydrothermal vents on the Arctic seafloor

Learning Another Language May Slow Brain Aging, Huge New Study Finds
A large international study suggests that being multilingual can slow down cognitive aging

Rubin Observatory Discovers Surprise ‘Tail’ on Iconic Galaxy
The first image from the Vera C. Rubin telescope reveals a previously unnoticed feature of the galaxy M61 that may explain its mysterious properties

AI Decodes Visual Brain Activity—And Writes Captions for It
A noninvasive imaging technique can translate scenes in your head into sentences. It could help to reveal how the brain interprets the world

Record-Breaking Black Hole Blast Reveals Star’s Final Moments
A “superflare” 10 trillion times brighter than the sun is confirmed as the record holder for luminosity

COVID Is Beginning to Surge Globally. Here’s What We Know
Limited COVID surveillance data are hampering vaccination and health strategies, researchers say

Gene Editing Helped One Baby—Could It Help Thousands?
In a world first, a bespoke gene-editing therapy benefited one child. Now researchers plan to launch a clinical trial of the approach

Glowing Sperm Reveals How Female Mosquitos Control Sex
Female Aedes mosquitoes signal that copulation can proceed by subtly extending their genitalia

This Overlooked Bird Flu Strain Might Be the Next Pandemic Risk
Experiments suggests H9N2 has adapted to human cells, but cases of person-to-person transmission haven’t been reported yet

Surprise Meteorite Debris Uncovered on Moon’s Far Side
These rare samples, uncovered on the moon by China’s Chang’e 6 mission, might help to reveal secrets of how the solar system evolved

What’s Behind This Luxury ‘Cat Poo’ Coffee’s Unique Flavor
Civets enrich coffee beans they eat and excrete with two fatty acids often used in dairy products, study finds