Feature

Maybe Grandpa Was Right about Old-Time Winters

Front Matter

New Paraffin Test to Detect Hand That Fired Gun

Earth-like Life Possible on Venus and Mars Only

European Snail Species Introduced into Australia

Nature Ramblings: Not a Good Neighbor

Speedy Action Rescues Relics of “Lost City”

Resistance to Disease May Be Inherited

Accidents Likely after “Moderate Drinking”

In Science Fields

Mathematicians Abandon Aristotle’s Logic

Pound of “Heavy Water” Being Manufactured