By Andy Sullivan, Gabriel Debenedetti and Poornima Gupta WASHINGTON (Reuters) – For years, Apple Inc kept a low profile in Washington as it grew into one of the most valuable companies in the world. Now the iPad maker has taken… nhacpro injo
Geoscientists have published the first evidence that warm-cold climate oscillations well known in the Northern Hemisphere over the most recent glacial period also appear as tropical rainfall variations in the Amazon Basin of South America. It is the first clear…
Chimpanzees make tools and use them to acquire foods and for social displays; they have sophisticated hunting strategies requiring cooperation, influence and rank. Chimps communicate in a manner similar to human non-verbal communication, using vocalizations, hand gestures, and facial expressions.…