Researchers have pinpointed two intervals when ice and ocean conditions would have been favorable to support early human migration from Asia to North America late in the last ice age, a new paper published today in the Proceedings ...
Earth Sciences
Feb 6, 2023
0
139
Russian President Vladimir Putin has threatened the use of "tactical" nuclear weapons in the war in Ukraine, but nuclear weapons of any kind would cause widespread devastation, according to a new position paper by a group ...
Ecology
Feb 6, 2023
0
98
Researchers at Indiana University Bloomington have uncovered previously hidden steps of a gene silencing process used to combat viruses and other would-be genome invaders.
Cell & Microbiology
Feb 6, 2023
0
11
A combination of factors made the powerful earthquake that struck Turkey and Syria early Monday particularly deadly, including its timing, location, relatively quiet fault line and the weak construction of the collapsed buildings, ...
Environment
Feb 6, 2023
0
46
Two new viruses are infecting hibiscus plants in Hawaiʻi and could pose a threat to the state flower, according to researchers in the University of Hawaiʻi at Mānoa College of Tropical Agriculture and Human Resources. ...
Plants & Animals
Feb 6, 2023
0
4
A new examination of ancient and current species of reptiles conducted by a University of Texas at Austin paleobiologist reveals the serious impact of the disappearance of even a few species of reptiles in some island areas. ...
Plants & Animals
Feb 6, 2023
0
58
In the race to restore some of North America's most biodiverse and threatened ecosystems, a straightforward first step is likely among the most important.
Ecology
Feb 6, 2023
0
90
Political ideology shapes attitudes about COVID-19 treatments not just for the general U.S. population but also for critical care physicians, according to new research led by University of Pittsburgh scientists.
Social Sciences
Feb 6, 2023
0
143
Plants, like animals and people, seek refuge from climate change. And when they move, they take entire ecosystems with them. To understand why and how plants have trekked across landscapes throughout time, researchers at ...
Ecology
Feb 6, 2023
0
49
Nasty remarks by politicians against their critics are so common that we may not pay them much mind. That's the problem of political incivility, say a pair of researchers who've studied the phenomenon among U.S. politicians.
Social Sciences
Feb 6, 2023
0
30
