Environment
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AnimalsOrangutans take the low road
Cameras spotted orangutans walking down logging roads to get around. That may be a good sign that they can adapt to changes in their woodsy environment.
By Ilima Loomis -
AnimalsHellbenders need help!
Hellbenders already face threats such as habitat loss, pollution and disease. But climate change could make matters worse. And the problems facing hellbenders could spell trouble for more than just these giant amphibians.
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EnvironmentAir pollution can mess with our DNA
New research suggests a type of air pollution — diesel fumes — can affect your health. It inappropriately switches some genes on, while turning off others.
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EnvironmentNature documentary puts people in the picture
Many nature documentaries cut people out of the frame. A new series aims to show how we are entwined with our environments.
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EnvironmentPlastics at sea create raft of problems
About 5.25 trillion pieces of plastic float in the world's oceans, a new study finds. That's a problem. This 269,000 tons of plastic can choke, entangle and poison a wide variety of sea creatures.
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EnvironmentSpidey sense: Eight-legged pollution monitors
Spiders that prey on aquatic insects can serve as sentinels that naturally monitor banned chemicals that still pollute many rivers across the United States.
By Beth Mole -
EnvironmentSoot fouls subway stations — and maybe lungs
Soot levels in stations for New York City’s electric subway trains exceed the levels outdoors, a new study finds. The underground source of this black carbon: maintenance trains that share the tracks with subway trains. Breathing soot can aggravate asthma and other lung disease.
By Meghan Rosen -
EnvironmentArtificial sweeteners pollute streams
Fake sugars sweeten foods without adding calories. But most pass right through the body, down the toilet, into water treatment plants — and from there, right into lakes and streams.
By Janet Raloff -
TechDrones put spying eyes in the sky
From keeping tabs on changing landscapes to protecting animals from poachers, scientists are using drones to push their fields forward.
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EarthHow people have been shaping the Earth
We are the dominant force of change on Earth. Some experts propose naming our current time period the ‘Anthropocene’ to reflect our impact.
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AnimalsChef puts eco-bullies on the menu
Some immigrant species can become a nuisance, eating up or displacing the natives. Often people find little incentive to catch and remove the newcomers — unless they find them too yummy to pass up.
By Janet Raloff -
TechSoaking up oil spills — with cotton
Natural, low-grade cotton could help clean up oil spills better than synthetic materials, a new study finds. And unlike synthetics, cotton breaks down naturally.