On this episode of Beyond the Tide, Coyote finds a Horseshoe Crab while tide pooling in Maine! More closely related to spiders and scorpions than crabs these ocean dwelling creatures have roamed the seas since the time of the dinosaurs....

Lesson on Cat Scratch Disease: Causes, Symptoms and Treatment. Cat Scratch Disease (Cat Scratch Fever) is caused by an infection with Bartonella henselae (causing Bartonellosis), which is transmitted from a cat to a human through a...

This live-action video program is about the word adaptation. The program is designed to reinforce and support a student's comprehension and retention of the word adaptation through use of video footage, photographs, diagrams and...

This live-action video program is about the word adapt. The program is designed to reinforce and support a student's comprehension and retention of the word adapt through use of video footage, photographs, diagrams and colorful, animated...

The world is swarming with deadly pandemics, epidemics, diseases, and the history of humanity can certainly attest to this fact. There have been many instances spanning our existence of historic epidemics that threatened humanity.

Although cleanliness in the Middle Ages was primitive compared to what modern people enjoy, it doesn't mean medieval hygiene didn't exist. Despite living in an era long before indoor plumbing, shampoo, and nail salons, people used the...

Just how dark were the Dark Ages? How did the Black Plague kill up to 100 million people and change the face of the Earth?