ANCHORAGE – Conservation and environmental groups filed a lawsuit Thursday to protect the nation’s largest public lands reserve from oil and gas industrialization. The Trump Administration’s plans for a dramatic and reckless increase in oil and gas drilling in the Western Arctic would threaten core wildlife values and accelerate the impacts of global climate change, […]
Around 65 million years ago, a massive asteroid crashed into the Gulf of Mexico. The impact and subsequent effects wiped out about 75 percent of all life on Earth, including most of the dinosaurs. Scientists studying the resulting Chicxulub crater are learning how large asteroid impacts deform rocks in a way that may produce habitat […]
BOULDER, Colo., September 21, 2015–Greenhouse gas emissions from thawing Arctic permafrost could result in an additional $43 trillion in economic impacts by the end of the twenty-second century, according to a new study by researchers from the University of Cambridge and the National Snow and Ice Data Center. These extra impacts justify the need for […]
Researchers at the University of Gothenburg have found traces of two enormous meteorite impacts in the Swedish county of Jämtland, a twin strike that occurred around 460 million years ago. The researchers have discovered two craters in Jämtland. One is enormous, while the other is a tenth of the size of the first. “The two […]