All Stories
-
Young scientists, inventors and mathematicians score big
Cancer sensor, a better way to search tweets, and quantum teleportation are among research highlights at a global high-school-science competition.
By Sid Perkins -
Nanosilver, away!
Technique uses microorganisms to scour tiny pollutants from waste water.
By Sid Perkins -
Chillin’ in the desert
Simple, inexpensive and eco-friendly fridge keeps fruits and veggies fresh for days.
By Sid Perkins -
AnimalsCaecilians: The other amphibian
Legless creatures live secretive, strange existences underground and underwater.
By Roberta Kwok -
-
Granola bars for cows
Nutrient-rich “energy squares” boost milk production, help prevent disease.
By Sid Perkins -
Helmet helper
Gel-filled liner absorbs energy of impacts, may reduce sports-related head injuries.
By Sid Perkins -
-
Science & SocietyObesity linked to location
Kids living near parks or markets less likely to be extremely overweight.
-
TechCool Jobs: Wide world of robots
The machines can help with everything from surgery to disaster response.
By Roberta Kwok -
PhysicsDark matter search turns up empty
Star study suggests our cosmic neighborhood may be lacking invisible matter.
-
ChemistryDNA, RNA…and XNA?
Scientists create artificial genetic molecules that can carry information, evolve.
By Roberta Kwok