
Cannibalism in prehistoric humans may have been more for social reasons than for nutrition.
Hump Day

Sand from the Sahara Desert is blown by the wind currents and sometimes lands in the Amazon forest. This biological connection via the planet’s weather system causes the Amazon forest to be fertilized.
Waves..

In a study published in the Royal Society, researchers found that when placing running wheels in the forest, mice would use them without any food reward.
This week, views from behind
Enjoying nature.