News tagged with animal population

'Dirty dozen' invasive species threaten UK

Parts of the UK are at greater risk of invasion by non-native aquatic species than previously thought, according to new research. The first to include human factors in models used to predict where invasive species will arrive ...

May 01, 2013 4 / 5 (2) 1

Early warning signs of population collapse

Many factors—including climate change, overfishing or loss of food supply—can push a wild animal population to the brink of collapse. Ecologists have long sought ways to measure the risk of such a collapse, ...

Apr 10, 2013 3.8 / 5 (6) 0 | with audio podcast

The fireballs of February

In the middle of the night on February 13th, something disturbed the animal population of rural Portal, Georgia. Cows started mooing anxiously and local dogs howled at the sky. The cause of the commotion was ...

Feb 23, 2012 4.7 / 5 (7) 11 | with audio podcast