Madagascan flying foxes aren’t as mighty as they were 150 years ago. The big bats have shrunk, possibly due to selective ...

GPS tracking reveals fast east-west flights lead to a mismatch between birds' internal time and the sun’s position, skewing ...

Everyday Earth clouds get their start with a bit of salt or dust. Not so the Red Planet's Arsia Mons Elongated Cloud, ...

Most comets would have hit Earth with too much speed and at too sharp an angle for life-giving molecules to survive impact, a ...

The first estimate of CTE prevalence across the NFL suggests 75 percent of players may suffer from the neurodegenerative ...

Beautiful ripples drew Víctor Ortega Jiménez to feeding flamingos. Unraveling their secret could inspire new ways to filter ...

Guidelines for designing coasters don’t reflect the latest science about what types of movement the brain can withstand.

Volcanoes have cast a shadow over climate and history. Cold spurts after eruptions may have spurred famine, disease, revolts ...

A viral infection from millions of years ago may have influenced chimp brain evolution through DNA leftovers in the genome.

Switching to an electric stove from a lung-irritating gas one may improve asthma symptoms. But if you’re stuck with gas, ...

In people being treated for blood cancer, consuming sugar while on antibiotics boosted harm to the diversity of the gut ...

Anthropic says Claude helped a scientist plan potentially risky bird flu research, a case that highlights questions about ...