Hang Son Doong Cave: World's Largest Cave Passage
A 5-kilometer-long, 200-meter-high cave passage in Vietnam's central region, Hang Sơn Đoòng is a geological marvel with…
Pisco Valley's Mysterious 5,200 Holes
In Peru's Pisco Valley, over 5,200 holes, carved into an orderly network, defy simple explanation. The mountain-side fo…
Lechuguilla Cave: Oil Deposits and Ancient Bacteria
Lechuguilla Cave, a geological marvel in New Mexico, is a mystery to scientists for its origins. The cave has been form…
Penitentes Ice Formations in the Andes
Penitentes are colossal, icy spikes that jut up from the Andean peaks, standing like sentinels in the world's most unus…
Harvard's Top 5 Sleep Hacks Backed by Research
Harvard Research Reveals that a well-cooled bedroom is a key to quality sleep. The university's top five sleep hacks ar…
Testosterone Boosting Tips: 10 Natural Ways
Men's testosterone levels are dropping, with a third more men than ever experiencing low T. Experts point to key nutrie…
Vitamin D: Sun vs.
The average daily vitamin D supplement contains only a fraction of the vitamin D a body can make from the sunlight, whi…
Grip Strength and Aging: 5 Home Tests
**Five Simple Exercises Can Measure Your Biological Age**
Coffee's Effect on Alertness and Energy
Cue the morning caffeine ritual, when the world wakes up to a deep insight. Drinking coffee doesn't so much as supply t…
Medieval Peasant Diet: Nutrition Facts
Medieval peasants, contrary to popular belief, had a high fiber diet with 30 grams of fiber a day, almost double what m…
VO2 Max and Longevity: Key to Long Life
People who exercise regularly can power their bodies more efficiently. This efficiency has a number to it: your VO2 max…
Peptide Dental Repair: Early Decay Solution
A young adult with a painful molar and a fear of the drill may soon have a reason to smile: your dentist has a new weap…