Science

Black swallowtail caterpillars

Sharon Stiteler blogs as Birdchick – she’s an avid birder and beekeeper, and is raising black swallowtail butterflies. She has some great videos of caterpillar activity – the top video is a caterpillar shedding its skin, the next one is a caterpillar sticking out its stink horns, a defense mechanism. Apparently raising black swallowtail butterflies […]

Leeches!

Leeches are enjoying a well-deserved resurgence in popularity now that modern medicine has discovered their usefulness in speeding wound healing by increasing blood circulation. This clip is a promo piece for Nova Science Now’s episode about leeches, with Mark Siddall, “lord of leeches” at the American Museum of Natural History. There’s lots more leechy goodness […]

Periodic Table of Videos

Periodic Table of Videos

The University of Nottingham has produced a series of YouTube videos, each about a different element. Here’s their YouTube channel (via BoingBoing), and here is their website for more information. I poked around a bit and found out that there’s a documentary being made about the scientists, and they’re posting wonderful snippets here. They’re really […]

TCHO chocolate on BBtv

In today’s episode of BBtv, MAKE Editor at Large David Pescovitz and Xeni Jardin of BBtv get a tour of the TCHO chocolate factory. David also did a piece on TCHO for the Proto column of MAKE Volume 14. In part one of BBtv’s multi-part exploration of Tcho, we begin in the lab, and learn […]