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Shell-cracking turtles defied mass extinction at the end of the Cretaceous period

Studies offer insight into how owners experience pet loss

If the Laschamps geomagnetic excursion happened today, aviation radiation exposure would be radically altered

Brazil's fire corals may be facing silent extinction, experts say

How New Jersey's limits on 'forever chemicals' in tap water brought levels down

Using 'imaginative' AI to survey past and future earthquake damage

Amazon wildfire emissions may be up to three times higher than estimated

Rare mountain gorilla twins born in DR Congo: park authorities

A captive chimp's instrumental performances hint at the evolution of vocal externalization

Significant grade inflation may be occurring in graduate education, according to decades' worth of data

Cactus catalog could help plant's prickly problem

A potential antibiotic target emerges as pneumonia-linked enzyme's dynamic structure proves essential

Scalable flow chemistry speeds deuteration of fatty acids with tunable isotope selectivity

Stabilized hybrid photocatalyst boosts artificial photosynthesis efficiency

One species or two? Understanding the Formosan legless lizard

Developing optical vortex phase masks for the detection of habitable worlds

JWST reveals most distant red galaxy yet at redshift 11.45

Dancing to invisible choreography, quantum computers can balance the noise

Massive insect body size 300 million years ago may not have been due to high atmospheric oxygen

Extreme global climate outcomes are possible even at 2°C warming, study warns

How the body senses cold has been a mystery—until now

Past CO₂ emissions may drive far bigger future economic losses

The earliest dogs in Europe: 14,200-year-old DNA helps reveal their identity

NASA X-ray mission gets fresh look at 2,000-year-old supernova

Low-cost sensor system could warn farmers of salt stress in plants

Bioelectronic platform enables precise H₂S delivery to cells, turning a toxic gas into a therapeutic tool

Now you see it, now you don't: Material can transition between quantum states

World Food Prize goes to food safety scientist for preventing millions of cases of foodborne illness

Radio signals at the edge of extreme stars come from far beyond their surfaces

Tiny fossil eggs provide first physical evidence of Cretaceous bird-like dinosaurs in Korea

Unusual signal may prove existence of primordial black holes

Polymer uses movable molecular rings to overcome durability–degradability trade-off

DNA origami precisely positions single-photon emitters for quantum technologies

Turning CO₂ into methanol: Multilayer machine learning speeds up search for better catalysts

Low snow water content tied to higher wildfire burn severity, analysis finds

The polar bear 'umbrella': How protecting one species saves many

Artemis 2 Moon mission: a primer

First microlasers capable of detecting individual molecules and ions could one day aid diagnosis

Genomes reveal five E. coli 'armor' types behind most multidrug-resistant bloodstream infections

Meet the four astronauts set to voyage around the moon

Dirty diapers born again in Japan recycling breakthrough

It's go time: historic Moon mission set for lift-off

Green fireball captured on dashcam video as a meteor streaks across the Pacific Northwest sky

Britain's hibernating hazel dormice are getting lighter in spring as temperatures rise, study suggests

Combining algae and oyster shells for biodiesel born in the bayou

Does a company's political power affect its success in obtaining federal contracts?

Eight amino acids may explain salamanders' reduced cold sensitivity

Are mercury levels elevated across US conservation lands?

The world's great fish migrations are collapsing. That's a problem for millions of people

Successful minority employees can create a false sense of diversity