Can sound protect eagles from wind turbine collisions?

Every year, bald and golden eagles are killed when they inadvertently fly into wind turbine blades. One possible way to prevent these deaths is to chase the birds away with acoustic signals—sound. To determine what types ...

Image: Opportunity's final traverse map

This final traverse map for NASA's Opportunity rover shows where the rover was located within Perseverance Valley on June 10, 2018, the last date it made contact with its engineering team.

Why the feds should protect Midwest wolves from slaughter

The bald eagle is America's symbol, but 70 years ago it was nearly extinct. Once numbering as many as half a million, the population in the lower 48 states had been reduced to fewer than 1,000 by pesticides, hunting and destruction ...

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