Ancient DNA pulls back curtain on the Sahara Desert’s greener past
This week, discover the Sahara’s greener past, explore a mysterious cosmological force, marvel at a new concept for space ...
Anchorage Daily News25m
The great hollow of Minto Flats, a fertile breeding ground with rare gravitational attributes
Minto Flats spills out in frozen lakes and rivers just beyond the village of Minto during sunrise on March 23. (Photo by ...