Changes in Gut Bacteria Are Present Long Before Signs of Parkinson's Appear

A farewell to the particle accelerator that was my father’s baby

VLT Detects Chemical Signatures of Universe’s First Stars in Distant Gas Clouds

In California, killing (non-native trout) fish to save frogs — In 2014, the U.S. Fish and Wildlife Service listed both groups of frog as endangered, prompting aggressive action by Sequoia and Kings Canyon National Parks. The agency plan called for eradicating trout in 110 lakes.