All Stories
- Animals
Tegu lizards warm up for mating season
The heat is on in tegu lizards during mating season, study suggests.
- Animals
Tegu lizards warm up for mating
Despite their cold-blooded reputation, tegu lizards boost their body heat while on the prowl for a mate, biologists report online January 22 in Science Advances.
- Astronomy
Middleweight black hole suspected near Milky Way’s center
A gas cloud in the center of the galaxy might be temporarily hosting the second most massive black hole known in the Milky Way.
- Health & Medicine
Noisy toys mute conversations
Electronic toys put a damper on the conversations between parents and babies.
- Agriculture
Just adding pollinators could boost small-farm yields
Adding pollinators could start closing gap in yields for small farms.
By Susan Milius - Physics
Early quark estimates not entirely realized
Decades of research have shed a little light on quarks, the mysterious building blocks of atoms.
- Climate
2015 smashed heat records
Spurred by global warming and a “super El Niño,” 2015 now ranks as the warmest year since record-keeping began in 1880.
- Planetary Science
Time running out on comet lander
Philae’s days are numbered as temperatures on comet 67P drop and attempts to communicate with the lander fail.
- Animals
New tree frog genus discovered in India
Researchers unveil a newly identified tree frog genus from northeastern India that eats mom’s eggs.
- Anthropology
Attack 10,000 years ago is earliest known act of warfare
Human skeletons unearthed in East Africa show signs of a roughly 10,000-year-old lethal raid.
By Bruce Bower - Animals
Meet the bugs that call your house home
A census of arthropods in human homes finds plenty of diversity — but few pests.
- Planetary Science
Evidence mounts for hidden ninth planet
A new analysis of bodies in the Kuiper Belt strengthens the case for an unseen planet lurking in the outer regions of our solar system.