Earth
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EarthDrilling into a dinosaur killer
An asteroid that hit the Earth 66 million years ago killed off the dinosaurs. Now scientists are drilling into the giant crater left behind.
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OceansClimate change could stall Atlantic ocean current
Rising carbon dioxide concentrations in Earth’s atmosphere could disrupt the Atlantic Ocean current after all, a new analysis finds.
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EarthMeet our trashy ‘technosphere’
People are creating a layer of debris and disturbance called the technosphere. A new study estimates just how truly massive it is.
By Beth Geiger -
ClimateEarth breaks heat record for third year straight
Climate change and heat from a strong El Niño played roles in making 2016 the hottest year on record.
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ArchaeologyCool Jobs: Hunting surprises in thinning glaciers
Meet three scientists who are tracking the meltdown of Earth’s glaciers. They share their adventures, predictions and unexpected discoveries.
By Beth Geiger -
Health & MedicineExtreme survival: Managing the deadly cold
Extreme cold can cause frostbite, hypothermia — even death. Knowing the risks can help keep you safe even when it’s freezing cold.
By Susan Moran -
Health & MedicineSeven tips for staying safe in frigid weather
Maps? Check. Water? Check. Insulating clothes? Check. Here’s the checklist to consult before planning to trek out in the frigid cold.
By Susan Moran -
OceansMassive ice shelf is poised to break off of Antarctica
A fast-growing crack in Antarctica’s Larsen C ice shelf could soon release a truly huge hunk of ice into the ocean.
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ClimateFeverish climate is melting glaciers, study confirms
Dwindling glaciers are “categorical evidence of climate change,” a new study affirms.
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GeneticsWorld’s tallest corn towers nearly 14 meters
Short nights and a genetic tweak helped novel corn reach record heights.
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EarthEditors’ top picks for 2016
From gravity waves to climate’s human impact and an exploration of post-election racism, we’ve covered the year’s major stories. Here what was most important.
By Janet Raloff -
EnvironmentFood-like smell on plastic may lure seabirds to eat it
When plastic smells like supper, seabirds and other animals can be fooled into thinking it is food.