Time-Lapse: Attack of the Parasitic Plant02:34
See how parasitic plants known as dodders attack tomato plants. Researchers have found that the two types of plants share vast amounts of genetic information during their encounter.
Watch this huge floating ice disk found rotating in Maine river01:08
Consider the wishbone: From dinosaur holdover to Thanksgiving leftover01:33
Consider the wishbone: From dinosaur holdover to Thanksgiving leftover01:34
Could this cosmic interloper be an alien spacecraft? Neil deGrasse Tyson isn’t so sure03:52
The search for alien life in Nevada05:09
This ‘telepresence system’ lets two people share one body01:28