The oldest unequivocal evidence of upright walking in the human lineage are footprints discovered at Laetoli, Tanzania in 1978, by paleontologist Mary Leakey and her team. The bipedal trackways date to 3.7 million years ago. ...
Evolution
Dec 1, 2021
0
2196
Watching paint dry has nothing on watching a forest grow.
Ecology
Sep 6, 2021
0
195
There's been an age-old question going back to Darwin's time about the relationships among the world's five living rhinoceros species. One reason answers have been hard to come by is that most rhinos went extinct before the ...
Plants & Animals
Aug 24, 2021
0
1767
Throughout history, people of different cultures and stages of evolution have found ways to adapt, with varying success, to the gradual warming of the environment they live in. But can the past inform the future, now that ...
Environment
Jul 19, 2021
0
214
A growing body of evidence suggests that biodiversity loss increases our exposure to both new and established zoonotic pathogens. Restoring and protecting nature is essential to preventing future pandemics. So reports a new ...
Ecology
Apr 5, 2021
0
3063
The next time you tuck in to a tikka masala you might find yourself asking a burning question: are spices used in dishes to help stop infection?
Archaeology
Feb 4, 2021
5
132
Tropical regions contain many of the world's species and scientists consider them hotspots due to their immense biological diversity. However, due to limited sampling our knowledge of tropical diversity remains incomplete, ...
Plants & Animals
Dec 10, 2020
0
136
New research suggests that American mastodons were avid travelers, migrating vast distances across North America in response to dramatic climate change during the ice ages of the Pleistocene. The study, conducted by an international ...
Archaeology
Sep 1, 2020
2
622
Ocean plankton are the drifters of the marine world. They include algae, animals, bacteria, and protists that are at the mercy of the tide and currents. Many are microscopic, though others, like jellyfish, can grow to relatively ...
Plants & Animals
Jul 15, 2020
0
169
University of Wisconsin-Madison scientists have found that a constantly fluctuating environment can enable some species to invade new areas by helping them maintain the genetic diversity they need to settle into their new ...
Evolution
Jun 22, 2020
0
112
