(PhysOrg.com) -- James Clay Moltz, an associate professor in the department of national security affairs at the Naval Postgraduate School in Monterey, California, has published a commentary paper in the journal Nature where ...
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
Modern humans co-existed and interbred not only with Neanderthals, but also with another species of archaic humans, the mysterious Denisovans. While developing a new genome-analysis method for comparing whole genomes between ...
Archaeology
Mar 15, 2018
3
1165
The Minamata Convention (MC) aims to restrict and limit the trading of mercury, a highly toxic pollutant. While most countries involved in artisanal and small-scale gold mining (ASGM), the biggest source of mercury pollution, ...
Mathematics
Jul 19, 2022
0
20
(Phys.org)—A team of researchers with affiliations to institutions in Germany, Denmark and the U.K. has concluded after extensive research, that there are really only two subspecies of tigers, as opposed to the nine that ...
Modern humans left Africa twice as early as previously thought, spreading in a number of climate-driven waves, new research suggests.
Archaeology
Jan 30, 2013
10
0
(Phys.org) -- Traditional cookstoves are to blame for much of the pollution that leads to millions of deaths in the developing world. Safer stoves are available, but few people buy them. Stanford researchers say that's because ...
Social Sciences
Jun 12, 2012
6
0
Since its accidental introduction in 2003 in France, the yellow-legged Asian hornet (Vespa velutina nigrithorax) is rapidly spreading through Europe. Both experts and citizen scientists keep on identifying the new invader ...
Plants & Animals
Apr 6, 2020
1
60
While the Asian monsoon brings rain that is vital for the agricultural economy of the vast region, it is also known to suck up into the upper atmosphere chemical pollutants that accelerate climate change.
Earth Sciences
Aug 12, 2022
0
37
A new index ranks Japan as the most efficient among Asian countries in turning the building blocks of creativity into tangible innovations that benefit their economies and people while Myanmar, Pakistan and Cambodia are least ...
Hi Tech & Innovation
Sep 12, 2014
0
0
