Add Yahoo as a preferred source to see more of our stories on Google. Analyzing wild boar samples was required to determine why radioactivity levels are not decreasing. Wild boars roaming the forests ...

Analyzing wild boar samples was required to determine why radioactivity levels are not decreasing. Wild boars roaming the forests of Bavaria have become the focus of a scientific mystery: in some ...

Homeless wild dog in old radioactive zone in Pripyat city - abandoned ghost town after nuclear disaster. Chernobyl exclusion zone.© Sergiy Romanyuk/Shutterstock.com An area of about 1,000 square miles ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...