By definition, pollution refers to any matter that is "out of place". In other words, it is what happens when toxins, contaminants, and other harmful products are introduced into an environment, disrupting its normal patterns ...
Environment
Apr 14, 2016
2
27
What we eat and how we produce food matters. Food systems are responsible for more than a quarter of the world's greenhouse gas emissions.
Environment
Jul 18, 2022
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265
A new study has revealed that the language used by the global climate change watchdog, the Intergovernmental Panel on Climate Change (IPCC), is overly conservative – and therefore the threats are much greater than the Panel's ...
Earth Sciences
Mar 19, 2019
2
3732
Just as caged canaries once warned coal miners of the risk of carbon monoxide poisoning, free-flying seabirds are now warning humanity about the deteriorating health of our oceans.
Plants & Animals
May 28, 2021
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22
(Phys.org) —A period of rapid, intense cooling, known as the Younger Dryas, took place about 13,000 years ago. Scientists think this sudden change in climate caused the extinction of many large mammals, such as the mammoth, ...
One of Brazil's top scientists, Eneas Salati, once said, "The best thing you could do for the Amazon rainforest is to blow up all the roads." He wasn't joking. And he had a point.
Environment
Apr 14, 2024
1
53
A cluster of comet fragments believed to have hit Earth nearly 13,000 years ago may have shaped the origins of human civilisation, research suggests.
Earth Sciences
Jun 24, 2021
6
5241
Damon Ayala patrols the streets of drought-stricken Los Angeles every day, inspecting the sidewalks. Each time he sees a puddle, he stops.
Environment
Jul 18, 2022
4
299
(Phys.org)—New research findings published in the Proceedings of the National Academy of Sciences (PNAS) are consistent with a controversial theory that an extraterrestrial body – such as a comet – impacted the Earth ...
Earth Sciences
Sep 25, 2012
204
0
Ellen Wohl has always been fascinated by what happens in the deep sea. She studies interactions between rivers and water, the flow of sediment and wood, and the landforms created as a result.
Materials Science
Dec 10, 2021
0
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