Feature

Lucy’s New Kin Take a Powerful Stand

A Close, Cheap Shave for Heavy Atoms

Mutant Gene Offers Cholesterol Resistance

Jupiter and Io: Infrared Spots Mark Link

Health Effects of Smog: Worse than Thought

Good Vibes: Seeing a Single Molecule Move

Earth’s Heart Beats with a Magnetic Rhythm

Electric Pulses Pour Drugs through Skin

The Long View of Weather

Dubner’s Primes

Biology

Biomedicine