BBC
Bbc: Earth Unplugged: Top 10 Vicious Animal Venoms
Maddie Moate reveals her top-ten most venomous animals. There are some highly dangerous creatures out there, but these are truly frightening. [3:28]
PBS
Pbs Learning Media: Masters of Disguise
In the face of danger, what's a spineless animal to do? This video segment introduces the concept of camouflage -- how animals achieve it and how this form of disguise benefits both predators and prey. Footage from NOVA: "Animal...
Science for Kids
Science Kids: Animal Videos: Puffer Fish Video
Video showing how a poisonous puffer fish protects itself from an otter's attack by self-inflating. Watch as the otter struggles with what looks like a small beach ball, eventually giving up. (Length: 1 min. 24 sec.)
BBC
Bbc: Earth Unplugged: Top 10 Animal Defenses: Alltime10s Special
Earth Unplugged brings you the top ten most disgusting and deceiving animal defenses. [2:40]
Other
Ted Ed: How Do Animals See in the Dark?
To human eyes, the world at night is a formless canvas of grey. Many nocturnal animals, on the other hand, experience a rich and varied world, bursting with details, shapes, and colors. Anna Stockl uncovers the science behind night...
Bozeman Science
Bozeman Science: Plant and Animal Defense
Paul Andersen describes how plants and animals defend themselves against pathogens. He begins by discussing the hypersensitive response in plants as a nonspecific form of immune response. He then discusses both the humoral and...