Feature

Universe Dying Unless Matter Created

Classics of Science: Malthus on Population

Submarine Valley and Ridge Discovered

Front Matter

“Modern” Insects Prefer Bright Lights

Nature Ramblings: Beaver Ways

Aztec Treasures from Mexican Pyramid

First False Teeth

Stone Age Descendants in Africa

Writing of Ancient India Stirs Scholars

First Glances at New Books

The Evolution of the Brain