Feel like your digestion is a little — off? We answer all of your questions about leaky gut syndrome
High-energy eruptions of radiation from the sun's atmosphere can sometimes launch blobs of plasma toward Earth.
BUYING GUIDE Looking for a perfect snack to support your health and fitness goals? Boost your energy and build lean muscle with the best protein bars on the market
Reference The symptoms of an allergy vs cold can be similar. Here’s how to spot the difference and treat both conditions
BUYING GUIDE We've rounded up the best air purifiers on the market to rid your home of pollutants and irritants
The Step Pyramid of Djoser was built about 4,700 years ago with six layers above ground and a series of tunnels below.
Reference We investigate Nordic walking and ask the experts for tips on how to get started.
Reference We're meant to ease out our muscles after exercise, but what does stretching do to your body, and how can you gain the maximum benefit?
Your body's cells are constantly replicating themselves, but the rate of renewal depends on where those cells are located and what they do.
A surprise solar storm hit Earth on June 25 causing unexpected auroras that lit up the sky during a rare 5-planet alignment.
A white dwarf star exploded in a supernova and survived, reappearing even brighter than before. In a new study, scientists hypothesize why.
Like some other metals, copper oxidizes when left out in the elements, but the coloring process is complicated.
NASA is trying to reclaim its "one-of-a-kind' Apollo rarity" — an auction lot containing moondust and cockroaches.