Feature

Neandertal Hunters Get to the Point

Biology

Amino Acid Puts the Muscle in Mussel Glue

Back Matter

DNA Crystals Are a Bacterium’s Best Friend

Front Matter

Outta Sight! A Crafty Peek at the Sun’s Back

A Pitch for Decoding Frequency More Simply

Science & Society

Astronomy

Earth Science

Lead and Bad Diet Give a Kick in the Teeth