Feature

Monkey-like Animal Found in German Lignite Mine

Discarded Batteries Caused Lead Poisoning Outbreak

Different Breathing May Cause Scientists’ Diverging Views

Huge Airplane Tires Used on Tractors

Front Matter

Nature Ramblings: ‘Simmons

Highway Is Built on Crest of Mountains

Maclure on North American Geology: “A Classic of Science”

“Oldest American House” Dated by Tree Calendar

Canadian Scientists Attack Unknowns of Arctic Frontier

Important Mammoth Find Uncovered on Golf Course

Fifty Million Years of Wild West