Did democracy have a separate origin in the Americas?

Democracy is widely understood to have arisen in the Mediterranean world about 2,500 years ago before spreading through cultural contact to other parts of the globe. But new research from the University of Georgia Laboratory ...

Swarms of locusts use social networking to communicate

Social studies of Facebook and Twitter have been adapted to gain a greater understanding of the swarming behaviour of locusts. The enormous success of social networking sites has vividly illustrated the importance of networking ...

Biologists unravel tangled mystery of plant cell growth

When cells don't divide into proper copies of themselves, living things fail to grow as they should. For the first time, scientists now understand how a protein called TANGLED1 can lead to accurate cell division in plants.

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