For two decades, researchers have been using a growing volume of genetic data to debate whether ancestors of Native Americans emigrated to the New World in one wave or successive waves, or from one ancestral Asian population ...
Evolution
Apr 29, 2009
2
0
During the COVID-19 pandemic, the clinical spectrum observed among people infected with SARS-CoV-2 ranged from asymptomatic carriage to death. Researchers at the Institut Pasteur, the CNRS and the Collège de France, in collaboration ...
Evolution
Aug 26, 2023
0
92
The Tibetan Plateau, the highest and largest plateau above sea level, is one of the harshest environments settled by humans. It has a cold and arid environment and its elevation often surpasses 4000 meters above sea level ...
Evolution
Mar 17, 2023
0
362
Human populations have waxed and waned over the millennia, with some cultures exploding and migrating to new areas or new continents, others dropping to such low numbers that their genetic diversity plummeted. In some small ...
Evolution
Jun 23, 2022
0
523
A new genetic analysis reveals novel insights into the genetic heritage of people living in Thailand in the present day, which suggest the potential importance of past migrations in spreading Indian culture to the region. ...
Biotechnology
Feb 17, 2022
0
91
East Asia today harbors more than a fifth of the world's population and some of the most deeply branching modern human lineages outside of Africa. The archaeological record attests that this region was also one of the earliest ...
Biotechnology
Feb 22, 2021
0
23
Neanderthal DNA sequences may be more common in modern Africans than previously thought, and different non-African populations have levels of Neanderthal ancestry surprisingly similar to each other, finds a study publishing ...
Archaeology
Jan 30, 2020
10
1083
Conservation decisions based on population counts may fail to protect large, slow-breeding animals from irrevocable decline, according to new research coinciding with Endangered Species Day.
Ecology
May 17, 2019
0
451
Scientists from the University of Turku, Finland, have found that male and female Asian elephants differ in their personality. Previous work on a timber elephant population from Myanmar has shown that Asian elephants have ...
Plants & Animals
Mar 11, 2019
1
436
Relationships between the ancestors of modern humans and other archaic populations such as Neanderthals and Denisovans were likely more complex than previously thought, involving interbreeding within and outside Africa, according ...
Archaeology
Oct 20, 2016
0
60
