03/01/2014

Knut the polar bear's medical legacy

Keeping wild animals is an important component of the mission of zoos to educate the public and preserve endangered species. When animals die, tracking the potential cause becomes an investigation of pathogens from around ...

25 years of DNA on the computer

DNA carries out its activities "diluted" in the cell nucleus. In this state it synthesises proteins and, even though it looks like a messy tangle of thread, in actual fact its structure is governed by precise rules that are ...

Comets prospects for 2014: A look into the crystal ball

As 2014 opens, most of the half dozen comets traversing the morning and evening sky are faint and require detailed charts and a good-sized telescope to see and appreciate. Except for Comet Lovejoy. This gift to beginner and ...

Abusing the internet trolls

Internet trolling is a matter of "moral panic", according to an assessment of this activity by Jonathan Bishop of the Centre for Research into Online Communities and E-Learning Systems in Brussels. Writing in the International ...

Scientists discover clue in the case of the missing silver

Some come to Idaho to travel the highways that lead to the Tetons, to Yellowstone, to small towns and big adventures. Idaho National Laboratory researcher Isabella van Rooyen came, all the way from South Africa, looking for ...

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