Earth
- Environment
Radioactive material from Fukushima disaster turns up in a surprising place
Radioactive cesium is reaching the ocean through salty groundwater.
- Oceans
Castaway critters rafted to U.S. shores aboard Japan tsunami debris
Researchers report finding 289 living Japanese marine species that washed up on American shores on debris from the 2011 East Japan earthquake and tsunami.
- Climate
Tropical forests have flipped from sponges to sources of carbon dioxide
Analyses of satellite images suggest that degraded forests now release more carbon than they store.
- Environment
The way poison frogs keep from poisoning themselves is complicated
Gaining resistance to one of their own toxins forced some poison dart frogs to make other genetic tweaks, too.
- Earth
Plate tectonics started at least 3.5 billion years ago
Analyses of titanium in rock suggest plate tectonics began 500 million years earlier than thought.
- Earth
Plate tectonics started at least 3.5 billion years ago
Analyses of titanium in rock suggest plate tectonics began 500 million years earlier than thought.
- Earth
Intense storms provide the first test of powerful new hurricane forecast tools
From Harvey to Maria, this year’s powerful hurricanes are giving scientists’ latest forecasting tools a trial by fire.
- Environment
The list of diseases linked to air pollution is growing
Air pollution levels have come down since the 1970s, but smog is being linked with a growing list of diseases, including dementia, obesity, diabetes and even Parkinson’s.
- Microbes
Now we know how much glacial melting ‘watermelon snow’ can cause
Algae that give snow a red tint are making glacial snow in Alaska melt faster.
- Agriculture
‘Big Chicken’ chronicles the public health dangers of using antibiotics in farming
A new book takes a hard look at the chicken industry for its role in fostering antibiotic resistance.
- Earth
How hurricanes and other devastating disasters spur scientific research
Hurricanes such as Harvey, Irma and others have been devastating, even deadly, yet they drive our desire for scientific discovery.
- Environment
Air pollution takes a toll on solar energy
Dust and other tiny air pollutants can reduce solar energy output by as much as 25 percent in parts of the world.
