Poo pump: whales as ecosystem engineers
Jul03

Poo pump: whales as ecosystem engineers

The brown cloud bursts forth among the pod of sperm whales, dispersing a wealth of nitrogen and iron into the surface waters over the deep ocean. The whale-borne windfall is eagerly received by phytoplankton, the microorganisms at the foundation of the ocean food chain, which quickly capitalize on the surge of fuel. Poop packs a powerful energetic punch. And an adult sperm whale packs a lot of poo. Enough to dump 50 metric tons of...

Read More

Animal-made art, medicine and language

An impressive work of wasp art is discovered in an ordinary attic, lizards that use venom to lower the blood pressure of prey could contribute to new medications, researchers translate prairie dog alarms and discover a language, contestants submit ideas for bridges designed to prevent wildlife from becoming roadkill and street art in China raises awareness of wooden chopstick waste. Here are stories in ecology and the environment from...

Read More

From the Community: waste and the environment

Turning wasteful Styrofoam packaging into biodegradable, mushroom-based materials, the current news on Hungary’s alumina sludge disaster, Frito Lay changes back to original chip bag packaging after consumer complaints about the “eco-friendly” bags and cities wasting water and using new technology to turn wastewater into energy. Mushroom plastics: In the above TED video, Eben Bayer reviews the environmental impacts of plastics and...

Read More