August 23, 2016; 3:16 PM ET
Following a fall-like start to the week, warmth and humidity will build over the northeastern United States prior to the weekend. more >
With temperatures rising rapidly and a blistering summer that scorched all previous records, the future of the Summer Olympic Games could be in jeopardy.
A new vaccine against the Zika virus is being tested in people, and researchers said they hope to have early results by the end of the year, officials said today.
The hot summer sun can zap energy and nutrients from the body.
Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.