Feature

11,000 Miles per Second Is New Heavenly Speed Record

Improved X-Ray Methods Developed at Mayo Clinic

Uncle Sam’s Laundry That Has No Customers

Fish Shoots Insects with Drop of Water

February Rains Bring Temporary Drought Relief

Hollow Ice Crystals Formed in Famous Kungur Caves

Front Matter

New Dinosaur Species Described in Washington

In Science Fields

Evolution Depends on “Health Level”

Standards Established for Sunburn

Nature Ramblings: Horned Larks