Posts by Dr. Allen F. Bortrum

The power of persuasion

Interspecies communication and a parrot that can reason

Light emitting diodes in "Crittercams" illuminate marine animal behavior

From the Gulf to toilets

Milwaukee Water Works

The Rakestraw''s Disaster

The Periodic Table

Ugly birds

Adventurous food items in Japan

Oxygen atoms used to rejuvenate damaged paintings; space shuttle reentry