A report says the Amazon is “surprisingly” sensitive to drought. What’s so surprising? Any tropical ecosystem will be sensitive to drought. The surprising part actually is that a tropical ecosystem should come to a drought like situation, engineered by us insensitive humans.

Researchers are fascinated by a chimp, who carefully collected rocks and hurled them later at zoo visitors, confirming that apes can plan ahead just like us humans.

Electrodes on the scalp of the user link to a computer in the wheelchair that “obeys” the signal sent when the user focuses on the name of destination displayed on a screen.