A team of Stanford University scientists, using the largest-ever genetic analysis of remote tribal people, have determined that the human family tree is rooted in one of the world's most marginal and primitive people - the ...
Evolution
Mar 9, 2011
16
2
Planetary scientist Erdal Yiğit, with George Mason University, has published a Perspective piece in the journal Science suggesting that upper atmospheric interactions with solar wind cannot fully explain the loss of surface ...
Long considered myth, freakishly large rogue waves are very real and can split apart ships and even damage oil rigs. Using 700 years' worth of wave data from more than a billion waves, scientists at the University of Copenhagen ...
Earth Sciences
Nov 20, 2023
0
650
The first whole genome sequences of the ancient people of Uruguay provide a genetic snapshot of Indigenous populations of the region before they were decimated by a series of European military campaigns. PNAS Nexus published ...
Archaeology
May 11, 2022
0
1513
Fingerprints have been used by law enforcement and forensics experts to successfully identify people for more than 100 years. Though fingerprints are assumed to be infallible personal identifiers, there has been little scientific ...
Mathematics
Jun 29, 2015
0
865
A new evolutionary theory explains how critically small populations of early humans survived, despite an increased chance of hereditary disabilities being passed to offspring.
Evolution
Jun 15, 2015
5
1687
Penguins that died 44,000 years ago in Antarctica have provided extraordinary frozen DNA samples that challenge the accuracy of traditional genetic aging measurements, and suggest those approaches have been routinely underestimating ...
Evolution
Nov 10, 2009
16
0
(Phys.org)—A French based research team has found DNA evidence in sweet potato samples that suggests that early Polynesian explorers visited South America. Those early explorers, the researchers write in their paper published ...
For life as we know it to develop on other planets, those planets would need liquid water, or oceans. Geologic evidence suggests that Earth's oceans have existed for nearly the entire history of our world. But would that ...
Astronomy
Jan 5, 2015
4
1837
(Phys.org) -- In trying to figure out when humans and apes diverged, researchers have had to rely on fossil evidence and the rates of mutations that occur when both groups propagated their species. The problem is, up till ...
