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President Joe Biden has blocked the $14.9 billion acquisition of U.S. Steel by Japan's Nippon Steel, citing national security concerns....

Fast radio bursts are brief and brilliant explosions of radio waves emitted by extremely compact objects such as neutron stars...

“Space control” is a legacy term of art from United States military doctrine for space operations. It refers to the...

A great horned owl weighs down the branch of an 800-year-old Sitka Spruce tree. A Steller’s jay ruffles its iridescent...

Credit: Pixabay/CC0 Public Domain For many nursing home residents, a trip to the hospital can be a jarring experience—one that...