Feature

Powerful Clot Dissolver Isolated from Blood

TV Eyes to Study Weather

Clue to Grafts Hinted

[Photograph]: Tire Tanks

MHD Generator Uses Fuel: Runs for Four Minutes

Scientia International

Probe “Time Clocks” of Cells

[Photograph]: Blood Vessels in the Eye

Tumor-Causing Phenols in Cigarette Smoke

2,600-Year-Old Seals Found in Antarctic Ice

Crab Nebula Is Seen First Time with 120-Inch

Uniform Cattle Eartags Eliminate Confusion