Earth: A “dark brother” of the Moon will accompany for two months
It is an asteroid that will reach the Earth's orbit on Sunday
More than 1.5 degree increase in average temperature in Greece over the last 30 years
Northern Greece is heating up faster
In a first, study finds apes recognize pals they haven’t seen in decades
“We tend to think about great apes as quite different from ourselves but we have really seen these animals as possessing cognitive mechanisms that are very similar to our own"