
Whole Lizard Encased in Amber
The Amber Museum in the Mexican city of San Cristóbal de las Casas has a new specimen. Amber sometimes preserves insects, but this specimen contains a whole lizard. This unique discovery confirms two clear trends found in amber fossils.
The discovery site lies within the state of Chiapas in far southern Mexico. Amber collecting has become a key economic activity in that region.

Taste Tests Confirm Cockroaches Change Preferences
Pesticide companies used to sell concoctions of poison mixed with sugar in attempts to control cockroaches. The sugar would attract the insects and the poison would kill them. At least, that was the initial idea.

New Twist in DNA Turns Heads, Genes
Geneticists have enough challenges trying to comprehend the enormously elaborate yet precise ways cells access, copy, alter, interpret, and execute linear-coded genetic information. But now, non-linear genetic information adds a whole new dimension that multiplies the challenge of comprehending a living cell's inner workings.



