6,899 results
6,899 results for: Bears
- Archaeology
Ancient South Americans tasted chocolate 1,500 years before anyone else
Artifacts with traces of cacao push back the known date for when the plant was first domesticated by 1,500 years.
- Ecosystems
Beavers are engineering a new Alaskan tundra
Climate change has enabled the recent expansion of beavers into northwestern Alaska, a trend that could have major ecological consequences for the region in the coming decades.
- Climate
Hurricane Willa breaks an eastern and central Pacific storm season record
The combined might of eastern and central Pacific hurricanes produced a record-breaking year of storm energy.
- Life
Explore the history of blood from vampires to the ‘Menstrual Man’
Rose George’s book ‘Nine Pints’ offers readers an engaging and insightful cultural and scientific history of blood.
- Ecosystems
How mammoths competed with other animals and lost
Mammoths, mastodons and other ancient elephants were wiped out at the end of the last ice age by climate change and spear-wielding humans.
- Health & Medicine
Malaysia is ground zero for the next malaria menace
With deforestation in Malaysia, monkeys and humans are getting closer — and mosquitoes are infecting humans with malaria from monkeys.
- Planetary Science
Saturn’s ‘ring rain’ is a surprising cocktail of chemicals
NASA’s Cassini probe got a closeup view of the material falling from Saturn’s rings into the planet. The data could help illuminate the belts’ origins.
- Paleontology
Cholesterol traces suggest these mysterious fossils were animals, not fungi
Traces of cholesterol still clinging to a group of enigmatic Ediacaran fossils suggests the weird critters were animals, not fungi or lichen.
- Plants
Gene editing can speed up plant domestication
CRISPR/Cas9 replays domestication to make better ground cherries and tomatoes.
- Planetary Science
Readers contemplate water on Mars and more
Readers had questions about the significance of finding water on mars, air pollution from wildfires and spray-on sensors.
- Life
Here’s how clumps of honeybees may survive blowing in the wind
Honeybees clumped on trees may adjust their positions to keep the cluster together when it’s jostled by wind, a new study suggests.
- Archaeology
This South African cave stone may bear the world’s oldest drawing
The Stone Age line design could have held special meaning for its makers, a new study finds.
