Archive: 12/12/2013

Mild 2013 cuts Arctic a break, warming woes remain

The rapid melting in the Arctic eased up this year. But the government says global warming is still dramatically altering the top of the world, reducing the number of reindeer and shrinking snow and ice, while increasing ...

Dec 12, 2013
2.6 / 5 (5) 0

Fast radio bursts might come from nearby stars

First discovered in 2007, "fast radio bursts" continue to defy explanation. These cosmic chirps last for only a thousandth of a second. The characteristics of the radio pulses suggested that they came from ...

Dec 12, 2013
4.6 / 5 (5) 0 | with audio podcast

How bats took over the night

Blessed with the power of echolocation—reflected sound—bats rule the night skies. There are more than 1,000 species of these echolocating night creatures, compared with just 80 species of non-echolocating ...

Dec 12, 2013
5 / 5 (2) 0