In first, Scientific American magazine endorses Biden

For the first time in its 175-year history, US magazine Scientific American has endorsed a White House candidate, saying Tuesday it wanted Democrat Joe Biden to prevail because President Donald Trump "rejects" science.

Medical drones for accident and emergency

Remote or computer-controlled aircraft, commonly referred to as "drones" could revolutionize the way in which emergency medical supplies, such as bags of blood plasma, are delivered to areas hit by disaster, accidents or ...

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