Rare T cells become more common after age 100, suggesting that the immune system may continue adapting even in extreme old ...

Rising temperatures can dull the brilliant color of blue Morpho butterflies, potentially changing how predators and mates see ...

A new satellite-powered map identifies 1.8 million trees across New York City and could help guide planting efforts to reduce ...

Drought has pushed New Mexico’s Elephant Butte Reservoir to its lowest level since 1971, leaving it at just 1.4 percent ...

A cutting remark lands hard during an argument. The other person says nothing. Then the room settles. From the outside, that ...

The sunlight reaching Earth from the Sun's visible surface crosses space in about 8 minutes. Before that, however, the ...

How teachers frame nature can shape children's interest in environmental issues, with human-centered lessons producing a ...

Hidden differences in white light can influence how people experience indoor temperatures, potentially opening new ways to ...

Can a video game help prevent teen depression? Students who played one mental health game reported fewer symptoms a year ...

Worried about your child's screen time? A study suggests parents' own phone habits may be worth paying more attention to.

As East Greenland loses summer sea ice, humpback, fin, and minke whales are moving in and consuming huge amounts of fish and ...

CosmoCube will hide behind the Moon to escape Earth’s radio noise and search for a 13.5-billion-year-old signal from the ...