It is known that biodiversity is unevenly distributed across the planet. But why do some islands such as the Galápagos and Hawaii harbour so many unique species of birds? In the 1960's, Robert MacArthur & Edward Wilson proposed ...
Ecology
Feb 19, 2020
0
284
A new computational model shows how different patterns of crop rotation—planting different crops at different times in the same field—can impact long-term yield when the crops are threatened by plant pathogens. Maria ...
Ecology
Jan 16, 2020
0
6
Almost 40% of global land plant species are categorized as very rare, and these species are most at risk for extinction as the climate continues to change, according to new University of Arizona-led research.
Ecology
Nov 27, 2019
1
697
A team of researchers with members from Harvard University and one from the University of California San Diego has carried out experiments with yeast that show more-fit lineages are less tolerant to deleterious mutations ...
A team of evolutionary biologists, led by Dr. Rui Diogo at Howard University, and writing in the journal Development, have demonstrated that numerous atavistic limb muscles—known to be present in many limbed animals but ...
Evolution
Oct 1, 2019
6
572
Researchers have used artificial intelligence to make new discoveries, and confirm old ones, about one of nature's best-known mimics, opening up whole new directions of research in evolutionary biology.
Evolution
Aug 14, 2019
0
489
When anthropologists consider the origins of warfare, their evolutionary theories tend to boil it down to the resource-scarcity trifecta of food, territory and mates—three resources that would justify the loss of life and ...
Evolution
Jul 1, 2019
1
3
Corruption impedes equitable development, destabilizes societies, and undermines the institutions and values of democracy. It is viewed by many as one of the world's greatest problems. According to a Gallup poll, a majority ...
Social Sciences
Jun 10, 2019
1
696
Ancient Roman leaders once made decisions about important events, such as when to hold elections or where to build new cities, based on the presence or flight patterns of birds. Builders often omit the thirteenth floor from ...
Social Sciences
Apr 18, 2019
9
125
Human societies are so prosperous mostly because of how altruistic we are. Unlike other animals, people cooperate even with complete strangers. We share knowledge on Wikipedia, we show up to vote, and we work together to ...
Evolution
Apr 10, 2019
0
9
