PBS NewsHour

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Photo of Great Spring and Paradise Lake at Yellowstone National Park by Flickr user jamesbmore. What happens when a drone crashes into one of the world’s largest hot springs? The aircraft might potentially damage the spring, but trying to remove it...
Thousands of Yazidi and Christian people flee Hamdaniyah town of Mosul to Erbil after the latest wave of Islamic State Group advances that began on Sunday has seen a number of towns near Iraq’s second largest city Mosul fall to the militants...
In space, no one can hear you snore. Astronaut Mike Hopkins takes a spacewalk outside the ISS in December, 2013. Photo by NASA According to the longest sleep study ever conducted in space, astronauts’ use of sleeping pills, such as Ambien, is...
A 2.6 million lightyear bridge of hydrogen gas — the largest known — stretches from a large galaxy located at the bottom left to the galaxy at the top. Image by Rhys Taylor/Arecibo Galaxy Environment Survey/The Sloan Digital Sky Survey...
Russia is introducing a “full embargo” on most food imports from EU, US, and other Western countries that have imposed sanctions against Moscow over its policy on Ukraine, Prime Minister Dmitry Medvedev said Thursday. Photo by PHILIPPE...
Diabetic amputations of the toe, foot or leg are more common among patients in low-income neighborhoods. Image by Ragip Candan and Getty Images Ten years ago, while working as an attending physician, Dr. Carl Stevens noticed a disturbing pattern:...