Tag «algae»

Coral Reefs 101 | National Geographic

Coral Reefs 101 | National Geographic

(gentle music) – [Narrator] Coral reefs, their bright, vivid colors can be seen in tropical ocean waters around the globe. Beyond their brilliant appearance lies a hidden significance. Coral are animals. Though they may look like colorful plants, coral are, in fact, made up of tiny animals called polyps. These invertebrates can range from the …

Top 10 Energy Sources of the Future

Top 10 Energy Sources of the Future

It’s a really exciting time to be alive. We have a front row seat to the only known transformation of a world powered by dirty fossil fuels, to a planet that gets its energy from renewable, clean sources. It’s going to happen just once, right now. These are the top 10 potential energy sources of …

Why Are 96,000,000 Black Balls on This Reservoir?

Why Are 96,000,000 Black Balls on This Reservoir?

these are shade balls they’re being dumped into this water reservoir in Los Angeles and contrary to what you may have heard their main purpose is not to reduce evaporation so what are they really for? To find out I am visiting the largest collection of these balls anywhere on Earth at L.A. reservoir 96 …

The Mystery of the Eocene’s Lethal Lake

The Mystery of the Eocene’s Lethal Lake

47 million years ago, the world was a hothouse. Lush jungles covered much of the globe, stretching far from the equator, and they were rife with mammals. This was life in the Eocene Epoch. And around a quiet lake in what’s now Germany, a typical scene was unfolding in late spring. Crocodiles patrolled the waters. …