Beer & Biodiversity

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In which John Green, Hank Green, and Emily Graslie teach you about evolution. So, in the last 3.8 billion years, life on Earth has evolved from single-celled prokaryotes to the dizzying array of life we have today. So how did all this...

Beetles are the most diverse group of complex organisms on Earth, making up over 20% of all named animal species. One in five species on this planet is...a beetle. How did one group of organisms get THAT massive?

In which John Green, Hank Green, and Emily Graslie teach you about evolution. So, in the last 3.8 billion years, life on Earth has evolved from single-celled prokaryotes to the dizzying array of life we have today. So how did all this...

Beer & Biodiversity

Fallen whale carcasses, abundant in the deep-sea, form ecosystems of their own. When a whale dies and sinks, the carcass provides a sudden, concentrated food source and creates an 'island' of organic matter on an otherwise food-poor...

Between 1380 and 1404, it was converted into a church used as the chapel of Florence's powerful craft and trade guilds. On the ground floor of the square building are the 13th-century arches that originally formed the loggia of the grain...

The Forum Baths are located behind the Temple of Jupiter and date back to the years immediately after the founding of the colony of veterans by General Silla (80 BC). Women's and men's quarters had separate entrances. The man's section...

You may have heard the word "niche" before, but what does it mean when we talk about an organism's niche. Learn in this video from the "Adapting and Living Together" chapter within the Ecology and Environment topic school level Biology.