Fire Retardant Gels
Ultra-absorbent diapers, the kind that will hold massive amounts of liquids, have been used for years, without a second thought given to the materials within them. Let's face it; those materials aren't very interesting: a bit of thin plastic sheet, some…
Continue reading →
More science facts
Geology
The Mineral Chalcedony
Chalcedony is a catch all term that includes many well known varieties of cryptocrystalline quartz gemstones.…
Astronomy
New Evidence Points to a Gamma-Ray Burst... In Our Own Backyard
Only 35,000 light years away lies W49B, the supernova remnant left over from the cataclysmic burst. New…
Medicine
The Placebo Effect
To test new drugs, researchers usually divide their subjects into two groups. One group receives the…
Biology
When Did A Cat Become A Kitty?
It has long been thought that cats were first domesticated in Egypt, about 4000 years ago. Indeed, they were…