A study of 143 piercing tools, from tusks to love darts, finds they trade off piercing ability for durability. And no one shape wins out.
A study of 143 piercing tools, from tusks to love darts, finds they trade off piercing ability for durability. And no one shape wins out.
An unproven autism drug got a boost after a White House briefing 
Static electricity is a mystery, and scientists are all charged up 
A new documentary shows what growing up lion is really like 
A record-breaking star could reveal how the Milky Way’s giant black hole spins 
No refrigerator, no problem. This experimental vaccine doesn’t need it. 
Shrews’ noses grow in winter as their brains shrink 
The clean energy transition needs land. Can it help restore it too? 
How the Taliban Hunt Women in Afghanistan 
World Humanitarian Day — Protect Aid Workers Against Drones 
Spikes, claws and stingers have no single best shape