Feature

Brain Chemistries Differ

20,000 Miles-per-Hour Jet Flights Predicted

[Photograph]: Largest Automatic Gun

Biblical Flying Saucers

Gene Stuff Is Virus-like

Rock “Flow” Process Duplicated in Laboratory

[Photograph]: Loading Flying Boxcar

Blood Flow Measured

Talent Search Winners Visit Bureau of Standards

Keep Livers Alive for Hours, Probing Artery III

Work “Unusable” Metal

Water-Grabbing Plants