The National Park Service is cutting off access to Cleetwood Cove Trail, the most heavily used trail at Crater Lake National ...

All that said, the findings can’t confirm the terrestrial life theory beyond a doubt. There’s still a chance hydrogen-heavy ...

More than 7,000 years ago, during the African Humid Period, the Sahara was lush and green. A human population lived […] ...

Genomes sequenced from 7,000-year-old mummies in the Sahara have revealed a previously unknown population that inhabited the vast desert during its greener past.

Picture the Sahara, and an inhospitable landscape of ... Eric Philips — spent 3.5 days in low-Earth orbit. It was the first journey to space for each of the four crew members, who all have ...

This was an epoch between 14,500 and 5,000 years ago when the Sahara Desert was transformed into a lush green savanna with ...

An international team led by researchers from the Max Planck Institute for Evolutionary Anthropology in Leipzig, Germany, has sequenced the first ancient genomes from the so-called Green Sahara ...

An international team has sequenced the first ancient genomes from the so-called Green Sahara, a period when the largest desert in the world temporarily turned into a humid savanna-like environment.

The spread of pastoralism in the Green Sahara "Our research challenges previous ... rooted and long-isolated genetic lineage," said first author Nada Salem from the Max Planck Institute for ...