News
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AnimalsSunbirds’ dazzling feathers are hot, in both senses of the word
Iridescent feathers reflect vivid colors. But they also become scorching hot in the sunlight, a study finds.
By Jake Buehler -
ArchaeologyA 1,000-year-old grave may have held a powerful nonbinary person
A medieval grave in Finland, once thought to maybe hold a respected woman warrior, may belong to someone who didn’t have a strictly male or female identity.
By Bruce Bower -
SpaceJupiter’s intense auroras superheat its upper atmosphere
Jupiter’s hotter-than-expected upper atmosphere may be caused by high-speed charged particles slamming into the air high above the poles.
By Sid Perkins -
LifeProbiotics help lab corals survive deadly heat stress
In a lab experiment, probiotics prevented the death of corals under heat stress, suggesting beneficial microbes could help save ailing reefs.