Feature

Lock-on-a-Chip May Close Hackers Out

Fish-Eating Dinosaur Found in Africa

Superstud Grass Menaces San Francisco Bay

Faraway Comet Spins into the Light

Young, Nearby Supernova Remnant Shows Up

All in the Timing

Front Matter

Behavior

Lava May Have Sculpted Martian Plains

Science News Books

Theft-Stoppers Jam Pacemakers, Shockers

Is Natural Pesticide Too Hard on People?