“We’ve been flying drones repeatedly on swaths upstream and downstream, looking at the changes in the river since the dam ...

The pressing need to accelerate the establishment of a Nile Basin Commission topped the issues at this year's Nile Day celebrations on Feb. 22 in the Ethiopian capital, Addis Ababa.President Taye ...

At first glance, landscapes like the Great Plains and the Rockies may seem unchanging, but over geological time scales, ...

‘You Can’t Pin Him Down’: Trump’s Contradictions Are His Ultimate Cover President Trump’s shifting positions and outright lies have presented the American public with dueling narratives ...

After hours: March 7 at 7:59:47 PM EST Loading Chart for BLUE ...

Sensory input to the central nervous system is the primary means by which animals respond to variation in their physical and biological environments. It is well established that key threats such as ...

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