Tech
- Physics
The quantum world is mind-bogglingly weird
At the smallest scales, particles are ghostly and ill-behaved. No one understands them, but that doesn’t keep scientists from trying.
- Animals
Three simple rules guide fire ants in building towers
Fire ants build towers of ants to protect themselves during a flood. New research reveals the simple rules that guide how they do this, no foreman needed.
- Tech
Meet the world’s smallest monster trucks
These DNA-scale nano-vehicles surprised chemists. The bonds that hold their atomic building blocks in place grip the wheels more strongly than anyone had expected.
- Fossils
T. rex may not have been able to run — but it was still pretty fast
T. rex was fearsome, but its leg bones may not have been strong enough to stand the stresses of running.
- Earth
Vinegar dissolves new electronics when they’re no longer needed
Now you see it, now you don't. A new lightweight, low-cost technology disintegrates in kitchen vinegar.
- Computing
Math + teens + practice = a winning competition
Training for an Olympics of math helps students stretch their creativity and learn problem solving skills. If you like puzzles, you might want to check out these events.
- Genetics
Scientists hide a real movie within a germ’s DNA
A gene-editing technology called CRISPR helped scientists encode a short movie in the DNA of E. coli bacteria.
- Genetics
Explainer: How CRISPR works
Scientists are using a tool called CRISPR to edit DNA in all types of cells.
- Space
Robot grippers imitate gecko feet to help nab space junk
NASA is testing robotic, gecko-inspired gripper hands that might one day help clean up space junk.
- Health & Medicine
Getting a flu ‘shot’ could become as easy as sticking on a bandage
A new skin patch delivers a flu vaccine painlessly through dissolving microneedles. Such an easy-to-store and easy-to-use technology may help boost vaccination rates.
- Tech
Cool Jobs: Bringing you summer thrills
Fireworks and ride designers combine math and science to engineer some frightfully good summer fun.
- Tech
Therapeutic robots may soon swim within the body
Scientists are designing tiny robots that may one day do work inside the human body.
