Feature

Clock Ticks Twice a Year

New Time Standard

Claim Long Proboscis an Elephant Seal Advantage

Front Matter

Blood Stain Traced by Serum Identification

Clerical Job Not for Professor’s Daughter

Spruce Beetle Menace

Dreams Are Different for Dictator Personalities

In Science Fields

New Machines and Gadgets

Bats Shiver for Warmth; Wing Blood Cools Them

Mineral Stockpile Needs