20130906

World Science News

World Science: Did Neanderthals contribute to our languages?

World Science News:
 
Neanderthals may have talked -- even
contributed to our languages, scholars claim
:
Surprising proposals come on the heels of findings
that Neanderthals interbred with ancestors of modern
humans.

http://www.world-science.net/othernews/130709_Neanderthals


Clouds may make many planets more livable:
A new study doubles the estimated number of
potentially habitable planets circling red dwarfs,
the most common stars.

http://www.world-science.net/othernews/130701_clouds


Being too generous may make you unpopular:
People ostracize those who are too generous because
they're nonconformists, according to a study.

http://www.world-science.net/othernews/130627_generosity


Air pollution found to slash life expectancy
in China
:
People throughout some parts of China are losing
five years of life on average thanks to coal
pollution, an analysis indicates.

http://www.world-science.net/othernews/130708_pollution


Study explores how power gets to the brain:
Power may or may not corrupt, but it does change
you. New research explores what happens in the brain
as that takes place.

http://www.world-science.net/exclusives/130704_power


Smart parrots solve five-step puzzle to unlock
treat
:
A few feathery burglars revealed new depths to
physical intelligence in birds, scientists say.

http://www.world-science.net/othernews/130703_parrot


New process could make hydrogen fuel without
using costly platinum
:
A new finding might advance the quest to create a
"hydrogen economy" fueled by a source of abundant,
clean energy.

http://www.world-science.net/othernews/130702_hydrogen


Computer model said to help explain why skin ages:
A dwindling population of stem cells in the skin
explains why older skin is slower to heal,
researchers say.

http://www.world-science.net/othernews/130627_skin


-John Chlebowski