Marijuana Safety Matchup | Locating Dark Photons | Coffee Lovers and MS Risk

Is Marijuana Safe? It's More Complicated Than You Think There are at least 10 drugs that are more deadly than marijuana, including some that are legal, such as alcohol and nicotine, a new study by researchers in Germany and Canada finds.
Elusive 'Dark Photons' Still Lurking in the Shadows An atom smasher has found no trace of dark photons, hypothetical particles that could help explain the mysterious substance known as dark matter.
	Ancient Bolivians Stripped Flesh from Dead Bodies in Ritual Complex Archaeologists discovered a ritual complex in Bolivia where dead bodies were dissolved down to their bones in sizzling pots of caustic chemicals.
	Daily Coffee Could Lower Your MS Risk People who drink four cups of joe daily have a lower risk of developing multiple sclerosis (MS), a debilitating disease that affects the nervous system, researchers say.
	Beach Microbes Starving Baby Sea Turtles of Oxygen These endangered sea turtles are facing a new threat: sand microbes encouraged by the decomposing eggs.
	Photos of Siberia's Mysterious Craters Images of the giant craters that have been found Siberia in 2014-15, which were probably caused by explosions of methane gas escaping from melting permafrost.