Feature

[Photograph]: Old Saber-Tooth Takes First Rights to the Kill

In Science Fields

Common Chemical Bath Ends Ringworm Epidemic

Some Elements Yielded by Yttrium: “A Classic of Science”

Copper Put into Auto Valves to Make Them Last Longer

New Transmission System May Bring Power Greater Distances

Mastodon Remains Found in Turkey

Children Are More Alert than Their Teachers

Super-Giant Star Discovered in Large Cloud of Magellan

Unlike Relatives, Trout Prefer to Stay Home

Studies Show That Alcoholism May Be Part Cause of Pellagra

“Healthy Savage” Myth Hit by Research on African Natives