Feature

Hypnotic “Sleep” Not Same as Real Sleep, Waves Show

Gigantic Stellar Explosion Great Event of Astronomy

Front Matter

Streamlined Steam Locomotive Uses Airplane Principles

Nature Ramblings: Uncurling Ferns

Earliest Psalm Inscribed on Clay Tablet from Syria

16-Mile Long Bridge May Link Denmark and Sweden

Thaw-Saturated Earth Forced Eastern Rivers to Overflow

Nose Grows Longer with Age, Mouth Gets Wider

Back Matter

Nerves Can Double for Others in Controlling Heart Action

Librarians Had Troubles, Even in Ancient Greece