Doctors explain what to should know about stress and anxiety, how to know the difference, how to cope with stress and anxiety, and when to seek help.

Mezcal and tequila share an intertwined history, but due to differences in source material, geography, and production, they can taste very different.

Diagnosis and Treatment Since sprains and strains have very similar symptoms, it can be hard to know which injury you may have. “There are a lot of similarities between sprains and strains, so the ...

Solar and lunar eclipses occur when the sun, moon, and Earth align. Discover the key differences and how each type of eclipse is formed.

There are gaps by gender and partisanship in views of whether biology or societal expectations drive differences between men and women.

What is the difference between a REAL ID and enhanced ID, and do you need either? There is about eight months left before having a REAL ID is required in the U.S. if you want to fly.

No, your taste buds aren't playing tricks on you! Despite their similar qualities, there is an actual difference between Pepsi and Coca-Cola.

The term “Hemi” conjures images of powerful muscle cars and trucks. What makes a Hemi different, and what’s on the horizon for the next generation of engines?

A new review of research evidence has explored the key differences in how women and men sleep, variations in their body clocks, and how this affects their metabolism.

The Pontiac Firebird and Trans Am were iconic American muscle cars - but what was the difference between them? The answer goes all the way back to 1969.