A new study provides fascinating insight into how we recall experiences. Led by Dr. Itzhak Fried of UCLA, it reports that the neurons we use when we experience an event are reactivated when we recall that event later on. Science writer Benedict Carey and Daniel Schacter of Harvard University discuss.

“Beyond Human: The New Age of Cyborgs and Androids”, a two-hour series on the future of bioengineering and robotics, explored how technology is blurring the line between man and machine. It originally aired on PBS in May 2001, and is now watchable in its entirety at a number of online video sites. Read more…

Researchers have mapped the genetic blueprint of two of the deadliest forms of cancer, detailing the mutations that lead to tumors of the pancreas and brain. Learn more…

The Arctic ice cap has melted to a point that exceeds the 2005 level — previously the second lowest on record — and could surpass the record this year, scientists at the U.S. National Snow and Ice Data Center have said. It’s now a “neck-and-neck race between 2007 and this year over the issue of ice loss,” Mark Serreze, a senior climate researcher at NSIDC said, quoted Canwest News Service. Read more…

e2, the PBS series about design and the environment, is rolling out their new season of 30-minute programs online. The first episode, about returning New Orleans to livability, and the second episode, about architect Renzo Piano, are watchable now (go here, click on webcasts tab).