Mars Hotel
A hotel in orbit around the sun could ferry astronauts between Earth and Mars.
Phone
Calico Copycats
Will a calico cat clone always be calico? (No, fur color/pattern depends on both genes and …
Mercury Sunrise
Mercury accumulates in arctic regions because of unusual chemistry in the atmosphere
Mobile Phone Towers
Is the radiation from mobile phone antennae dangerous? (only if you get too close to the source)
Fluoride for Bones
Fluoride may help seniors citizens build better bones.
Endangered Clones
Why can't cloning be used to produce more endangered animals? (it can be, after more research is …
Grunting
Why do you grunt when you do something hard? (hold our breath as we exert ourselves, then grunt when …
Tasting Protein
The umami area of the tongue has a taste for amino acids, the building blocks of protein.
Mad Cow Milk
Can mad cow disease be transmitted through milk? (no, tests show prions aren't found in milk)
Laughter and Pain
Laughing at funny videos helps relieve pain in children.