A computer model suggests Archaeopteryx may have used two or three powerful leaps to build enough speed for flight.

Cement plants could become carbon-negative by combining electric kilns with direct air capture to pull CO2 from the ...

NASA develops a flexible, fabric-based antenna for its next Mars SkyFall helicopters that will test for frozen water in the ...

A faint stellar stream discovered beyond the Milky Way is giving astronomers a new way to trace the invisible dark matter ...

Perseverance caught Earth slipping behind Phobos on Mars, the first time anyone has recorded the sight from another planet's ...

Female treefrogs experience choice overload when too many males call at once, making mate selection slower, less accurate, ...

GPT-4, the model behind ChatGPT, created a personality test based on an astrology book. People’s answers to its questions ...

Nuclear energy, lab-grown meat, direct-air carbon capture. The list of climate solutions that actually work but struggle to ...

Brains rot within days. The bony case that held them can last 33 million years, which is why primate brain evolution has been ...

Candida auris is a yeast that settles on human skin and hair and refuses to leave. Most people have never heard of it.

A scuba diver in trouble takes faster breaths and uses up air sooner. The only person close enough to notice is the dive ...

Life on Earth may have started twice. Bacteria and archaea, the two oldest branches of living things, each finished the ...