Originally published on Wed September 26, 2012 5:04 pm
Nevada, with its six electoral votes, is far from the biggest Election Day prize sought by President Obama and Republican challenger Mitt Romney.
But in a race that could be so close that neither candidate can afford to concede a single electoral vote, Nevada is being courted by the candidates to a degree far greater than its size would suggest.
Also, while Obama carried the state by 12 percentages points in 2008, the Great Recession hit the state hard, with widespread foreclosures and high unemployment.
Scientists have discovered that a mouse found in Africa can lose large patches of skin and then grow it back without scarring, perhaps as a way of escaping the clutches of a predator.
The finding challenges the conventional view that mammals have an extremely limited ability to replace injured body parts. There are lizards that can regrow lost tails, salamanders that can replace amputated legs, and fish that can generate new fins, but humans and other mammals generally patch up wounds with scar tissue.
Badgers have been blamed for spreading disease among cattle in Britain. But a campaign to cull the badgers has been met with opposition from prominent figures like Queen guitarist Brian May, who joined this rally in Bristol earlier this month.
Credit Matt Cardy / Getty Images
British badgers have been exposing cows to bovine tuberculosis, scientists say.