White Clouds
If water droplets are clear, why do the clouds that form from them appear white?
Excellent
Tiny Machines Roundup
Tiny flying machines could someday patrol for toxic substances or search for disaster survivors.
Touchy-Feely Buyers
We're willing to shell out more money for items we can touch.
Mapping Disasters
Google Earth is making it easier to locate survivors of natural disasters.
Mad Cow Eyes
It may be possible to detect mad cow disease by shining light into an animal's eyes.
Psychology Roundup
We can easily be fooled into thinking we've done something that we haven't, according to a new …
Microwaves
Some people think microwave ovens and cell phones are dangerous, but their fears are not backed up …
Pain-Killing Snails
A compound from cone snail saliva may be an extremely efficient painkiller.