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This will all happen nearly 40,000 miles above the Earth, so you won't need your eclipse glasses.

The RAVEN walks, it flies, it hops over obstacles, and it's efficient.

If it's a trend, then future warming will be at the high end of estimates.

Expect significant changes for America's space agency.

Novel polymer-based conductive inks print directly on the scalp surface--even through pesky short hairs.

The prenatal test results flagged cancers when other screens and tests missed it.

Ballistic webs can reach speeds of nearly 1 m/s to catch mosquitoes within 38 milliseconds.

Our relationship with wolves, dogs, and even coyotes has always been complicated.

"We will never again lose our ability to journey to the stars and never settle for second place."

Needs just eight minutes on one processor to do a single 15-day forecast.