Study says cleaning sprays can have the same impact on your health as smoking 20 cigarettes a day.
Lindsey Vonn brings rescue dog to Olympics
February 20, 2018, 1:36 p.m. by Laura Moss
Lucy the dog is arguably Vonn's best good luck charm.
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What frustrated squirrels can teach us about perseverance
February 20, 2018, 10:51 a.m. by Russell McLendon
Exasperation may be key to problem-solving, scientists say after studying squirrels at a balky vending machine.
If we want more people in the U.S. to donate organs, we might have to change how we ask
February 20, 2018, 8:39 a.m. by Mary Jo DiLonardo
It's an easy way to solve organ shortages and save lives.
It's time to tell 'senior citizens' to take a hike
February 19, 2018, 1:48 p.m. by Lloyd Alter
It's time to think about the words we use.