Francesca Paris
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Researchers at the University of Pittsburgh have developed the latest tool to detect THC — the main psychoactive ingredient in marijuana — in a person's breath. -
When fireworks go off in the vicinity of birds, the results can be fatal. Stick to commercial shows, experts say. -
By one measure, between 30% to 40% of all startups fail. So how do you actually go about closing down shop?
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Maximum Security outpaced the competition on the muddy track and appeared to have won but was disqualified after an objection. Country House's trainer called it a bittersweet victory. -
Evans had been placed in a medically induced coma after a severe allergic reaction to antibiotics. She was known for her progressive writings about Christianity and her own faith journey. -
The president skipped the annual White House Correspondents' Association dinner in favor of a rally, where he touted economic growth and mocked Democratic presidential contenders. -
The tabloid's parent company, American Media Inc., has become embroiled in controversies surrounding President Trump. It also sparred with Jeff Bezos over blackmail accusations. -
Judge Lawrence Knipel refused a request from parents to lift the vaccination order that was imposed last week to stem a measles outbreak. The parents claimed the city had overstepped its authority. -
Most of the measures are aimed at Havana. One change will allow lawsuits against foreign companies operating on property in Cuba that was seized from U.S. citizens.
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The Eastern hellbender salamander may not be a looker. But its sensitivity to pollution and changing water conditions makes the creature a useful indicator for water quality in rivers and streams.
