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Young T. rex or a new dinosaur? New bones add to the debate

Why health care's 'do no harm' ethic must include the planet

50 dead as Caribbean digs out from Hurricane Melissa

Delhi's cloud seeding effort fails to ease smog, raises questions on effectiveness

How to spot November's supermoon, the closest of the year

Spiders inspire biologists to create artificial webs to capture airborne DNA for biodiversity monitoring

Four urgent lessons for Jamaica from Puerto Rico's troubled hurricane recovery

Drinking tequila and mezcal sustainably on The Day of the Dead

Menstrual cup upgrades: Self-cleaning and sustainable design adjustments could make them easier to use

Rare lost allele that boosts soybean seed protein identified

New 'miniature T rex' rewrites the history of the world's largest predator

Possums in Australia show some of the world's highest PFAS levels among small mammals

Saturday Citations: Test flight of the X-59; a confounding quantum calculation; the universe is not simulated

Seismic study sheds light on factors that led to 2025 Myanmar supershear rupture

Humanity is on path toward 'climate chaos,' scientists warn

Virus-loaded patches successfully kill bacteria in contaminated food

Abandoned coal mine drainage identified as a significant source of carbon emissions

Explorers seek ancient Antarctica ice in climate change study

China's Shenzhou 21 docks with space station, sets the country's own speed record

Rate my AI teacher? Students' perceptions of chatbots will influence how they learn with AI

Assessing the threat status of Vietnam's bird species

Advanced imaging reveals how electrocatalysts simultaneously generate hydrogen and organic compounds

Multifunctional landscapes could address interconnected global crises

Bamboo tissue paper may not be as eco-friendly as you think

NASA rejects Kardashian's claim Moon landing 'didn't happen'

How parasitic cuckoos lay host-matching eggs while remaining a single species

Nearly 50 dead after Hurricane Melissa thrashes Caribbean

China sends astronauts—and mice—on its latest space station mission

Phase diagram map of ferroelectric properties unlocked with AI in seconds

Black vultures attack and kill cattle. Climate change is one reason they're spreading north

New model can detect ballistic electrons under realistic conditions

Muscle tissue from a 3D printer—produced in zero gravity

Experimental proof of long-suspected atomic decay pathway adds new detail to 'nuclear periodic table'

Low-quality news links draw higher engagement, no matter the political slant online

Team reviews 2024 photonics advances, including free-electron coupling with nonlinear optical states

Molecular 'switch' that controls aging of plant leaves discovered

Genetically modified phages deliver bacterial toxins to combat multidrug-resistant E. coli

From food to fuel: How leucine enhances mitochondrial energy production

A high-performance biocatalytic platform for green hydrocarbon production

How the physics of baseball could help Kevin Gausman and the Blue Jays win the World Series

Kids have high trust of scientists, despite TV depictions

Pulsed electrolysis could harvest nitrogen from the air for sustainable fertilizer

Research reveals chimpanzees and bonobos have 'circles of friends,' just like humans

Rapid brightening of interstellar comet 3I/ATLAS as it nears sun surprises scientists

Contrasting optical properties of fine particulate matter in Seoul and Mexico City highlight climate impacts

Tiny bat uses a lion-like strategy to save energy and capture large prey with surprising success

Expansion microscopy helps chart the planktonic universe

Simple checklist can help you choose the best way to green your space

Parabolic flight experiment highlights flame dynamics in microgravity

What do spiders really get up to on Halloween?