Feature

Blood-Brain Barrier Lack

Warm over Most of Nation Until Mid-July

Circuit Breaker Passes Severe Test

Anti-TB Drug for Leprosy

Inspect Plane Passengers

Baby’s Arrival More Likely Late than Early

Near 89,000 Planes

DDT Less Popular with Farmers Now

Mars, Saturn Still Visible

TV’ed X-Rays Spot Cancer

Erratum: Unusual Metals Go to Work

Erratum: Most Powerful X-Ray Attack on Cancer Begun