Knowing when to seek treatment from your primary care provider, convenient care or the emergency department can be tricky.

"There's a lot of things that don't make sense," said a virus researcher. CDC officials last week said they are now looking into 180 possible cases across the U.S.

A military plane carrying enough specialty infant formula for more than half a million baby bottles arrived Sunday in Indianapolis. It's the first of several flights expected from Europe aimed at relieving a shortage that has sent parents scrambling to find enough to feed their children. President Joe Biden authorized the use of Air Force planes for the effort, dubbed “Operation Fly Formula,” because no commercial flights were available. The nationwide shortage of formula follows the closure of the largest domestic manufacturing plant in Michigan in February due to safety issues.

Proponents of intermittent fasting say the clock can help you win the battle of the bulge. But the science behind it is a little more complicated.