How Paleo is “Paleo”?
Did our hunter-gatherer ancestors really eat a “Paleo” diet?
Cancer-Sniffing Scalpel
A new surgical knife can tell if it's cutting a tumor or healthy tissue.
Ocean Antibiotics
Researchers have discovered a compound in the Pacific Ocean that fights both staph infections and …
Self-Sustaining Buildings
The next generation of green buildings may be self-sufficient.
Secondhand Vaccinations
A vaccine for infants has surprisingly benefited unvaccinated seniors.
Lunar Insomnia
The full moon affects people's sleep cycles, even if they can't see it.
Ape Memory
Like humans, chimpanzees and orangutans can remember events that took place years in the past.
Dino Tooth Replacement
The world's largest dinosaurs had to replace their teeth constantly to keep up with all their …
Podcast for 19 July 2013
ANCIENT ANATOMY - What dental records from the Mesozoic era can tell us about the lives of …
Archaeology Roundup
Researchers have unearthed the earliest known evidence for the use of flowers to adorn human graves.
Refreshing Blood
Replenishing stored blood's nitric oxide may make transfusions more effective and less risky.