18/07/2013

Marriage rate lowest in a century

Fewer women are getting married and they're waiting longer to tie the knot when they do decide to walk down the aisle. That's according to a new Family Profile from the National Center for Family and Marriage Research (NCFMR) ...

Warfare was uncommon among hunter-gatherers: study

Warfare was uncommon among hunter-gatherers, and killings among nomadic groups were often due to competition for women or interpersonal disputes, researchers in Finland said Thursday.

Americans continue to use more renewable energy sources

Americans used more natural gas, solar panels and wind turbines and less coal to generate electricity in 2012, according to the most recent U.S. energy charts released by Lawrence Livermore National Laboratory.

Bearing witness to the phenomenon of symmetric cell division

Writing in his journal about the scientists of his era, Henry David Thoreau bemoaned their blindness to significant phenomena: "The question is not what you look at, but what you see." More than 150 years later, his words ...

Evolutionary changes could aid fisheries

Evolutionary changes induced by fisheries may benefit the fishers, according to a new study published last week in the Proceedings of the National Academy of Sciences. But if fisheries are not well-managed, this potential ...

NASA's 2 views of Tropical Storm Cimaron making landfall in China

Looking at the extent of a tropical cyclone's clouds from space doesn't tell you all you need to know about a storm, so satellites use infrared, microwave and multi-spectral imagery to look "under the hood." Two NASA satellites ...

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