Posts by Dr. Allen F. Bortrum

Phoenix looking good; plumbing problem on Space Station; sunscreens bad for coral reefs

Water on Mars, in Greenland and "virtual" in our food and other products

Absinthe banned but now allowed, its shady reputation debunked; but still use caution

Women in science and engineering; royalty passed along in hyenas

Hyenas are not just scavengers; they kill most of their own food

Dryer sheets and serious laundering

Graphene - a very thin form of carbon with great electrical conductivity

Measure nitric oxide in breath to anticipate asthma attacks

Velcro''s 60th anniversary and Titelmissbrauch

Was there a "before" before the Big Bang? What about after?