Life
Sign up for our newsletter
We summarize the week's scientific breakthroughs every Thursday.
-
AnimalsSmall lizard packs powerful tongue
A tiny chameleon from South Africa sets an acceleration and power record for amniotes.
-
AnimalsLittlest chameleons pack powerful tongues
A tiny chameleon from South Africa sets an acceleration and power record for amniotes.
-
GeneticsThe Iceman tells a new tale: Infection with ulcer-causing bacteria
Ötzi the Iceman was infected with a virulent strain of H. pylori. A new study is the first to piece together an ancient genome of these bacteria.
By Meghan Rosen -
OceansPhytoplankton flunk photosynthesis efficiency test
Nutrient-poor ocean waters make phytoplankton photosynthesis inefficient
-
PaleontologySaber-toothed salmon teeth more like tusks than fangs
Saber-toothed salmon teeth may not have been positioned like fangs at all.
By Susan Milius -
-
AnimalsAnimals get struck by lightning, too
Scientists found a group of sea lions apparently dead from a lightning strike. But those animals certainly aren’t the first animals to die that way.
-
MicrobesGet to know your microbes at ‘The Secret World Inside You’
The American Museum of Natural History’s newest exhibit rehabilitates bacteria’s bad reputation and introduces visitors to the microbiome.
By Devin Powell -
AnimalsSharks follow their noses home
Leopard sharks draw on scents to navigate back to shore, study suggests.
-
-
Health & MedicineHigh-intensity interval training has great gains — and pain
Intense spurts of activity followed by brief rest can improve heart health, blood glucose and muscle endurance. But some question if the pain of HIIT workouts will impede the popularity.
-
AnimalsWhen tarantulas grow blue hair
Azure coloring is surprisingly common in the spiders, though they themselves are colorblind.
By Susan Milius