One of the most famous living fossils is back in the news. The coelacanth is an endangered deep-sea fish. Its fins fit to unique, wrist-like bones, and...
For centuries, mercury has been used in thermometers for reading our body temperatures, but now we measure mercury levels to see if seafood is safe to...
Recently, scientists projected that even very drastic reductions in carbon dioxide (CO2) emissions will do very little to slow atmospheric CO2 buildup,...
The sweet melody of songbirds fills the air as the forest wakes up. But there is another familiar voice that joins in the morning songs: woodpecker....