July 26, 2008 Back in 55 B.C., Julius Caesar invaded Britain. He kept a detailed record of his journey, straightforward enough for Latin students to read today. But in that record, Caesar failed to mention the actual date of his landing. It's a puzzle that's had scientists and historians duking it out for centuries. Now, Texas scientist Donald Olson thinks he's got the answer. He explains how the stars aligned to shed light on this ancient mystery.
July 5, 2008 Calling all kids! Cornell University wants you to find and photograph ladybugs. John Losey, a professor of entomology at Cornell University, hopes children will help document ladybug populations around the country. Some native species are dwindling, while exotics are on the rise.