The rainforest has many layers There are thousands of tree species in the Amazon rainforest, many of which grow to between 80 and 100 feet tall, developing huge networks of branches that make up the ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Discover the amazing world of captive reticulated pythons. What are these snakes like in captivity, and would you want one?