Biodiversity is the variety of life. There are thought to be 8.7 million species on planet Earth. And, as we saw in this video, biodiversity is of utmost importance to humans. The loss of one key species can have a detrimental impact on...

Human Impacts on Biodiversity | Ecology and Environment | Biology | FuseSchool Biodiversity is the variety of life. There are thought to be 8.7 million species on planet Earth. And, as we saw in the video, "Why does biodiversity matter...

Today, it's nearly impossible to believe the Earth is anything but round. But for most of our history, humans have thought Earth was flat. The one concept our ancient ancestors were missing was gravity. Gravity's effects are the key to...