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 ...

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

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

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 ...

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

Elephants are among the most recognizable animals on Earth, yet their future remains uncertain. World Elephant Day is observed every year on August 12, drawing attention to ...

Coral reef fish do not arrive at their nursery habitats fully developed. A surgeonfish drifts at sea for about 53 days as a ...