Grizzly bears in the Greater Yellowstone Ecosystem have been able to gain the body fat they need for hibernation even as population densities have increased and as climate change and human impacts have changed the availability ...
Plants & Animals
Jun 6, 2023
0
18
We've all observed social contagion in humans: When one person laughs, it's hard not to laugh too, or if someone screams "Fire!" in a movie theater, everyone stampedes toward the door.
Ecology
Jun 5, 2023
0
8
Dating apps are making predictions about who you'll fall in love with while marketers are using your online data to predict what you'll want to buy. As technology has transformed how people work, shop and date, ecologists ...
Ecology
May 31, 2023
0
4
A new study finds that hundreds of bacterial groups have evolved in the guts of primate species over millions of years, but humans have lost close to half of these symbiotic bacteria.
Evolution
May 30, 2023
0
190
Two billion people, including many Australians, will find themselves living in dangerously hot places this century if global warming reaches 2.7℃, research released today reveals.
Environment
May 23, 2023
0
43
In modern society, one parent may take a daughter to ballet class and fix dinner so the other parent can get to exercise class before picking up the son from soccer practice. To an observer, they seem to be cooperating in ...
Plants & Animals
May 22, 2023
0
79
The course of human history has been marked by complex patterns of migration, isolation, and admixture, the latter a term that refers to gene flow between individuals from different populations. Admixture results in a blending ...
Evolution
May 19, 2023
0
868
Since their protection under the Endangered Species Act, wolf populations have been making a comeback in the continental United States. Conservationists have argued that the presence of wolves and other apex predators, so ...
Plants & Animals
May 18, 2023
2
565
In recent decades, scientists have produced countless studies on the effects of one environmental factor or another—climate change, deforestation or pollution, for example—on wildlife and habitats around the world. But ...
Ecology
May 17, 2023
0
3
There is broad agreement that Homo sapiens originated in Africa. But there remain many uncertainties and competing theories about where, when, and how.
Archaeology
May 17, 2023
0
509
