A potent arctic weather system chilled much of the United States with frigid weather in mid-February 2021, shattering low-temperature records in the middle of the country. The extreme cold combined with several snow and ice storms to leave millions of people without power. Texas was hit particularly hard. According to...
The only total solar eclipse of 2020 crossed parts of Chile and Argentina on Monday afternoon, December 14, plunging the region into total darkness for a few minutes in the middle of the day. Thousands of international visitors were expected in Chile to view the astronomical phenomenon. Argentina, however,...
They’re baaa-ackk. NASA astronauts Doug Hurley and Bob Behnken returned safely to Earth after a two-month stay on the space station. The SpaceX Dragon Capsule splashed down just south of Pensacola on Florida’s Gulf coast at 2:48 PM ET, marking a successful end to the first successful journey into space...
Using a Fitbit and a spy mic, University of Alberta scientists have revealed new insights into the behaviour of the elusive Canada lynx. The research provides a first look at how miniaturized technology can open the door to remote wildlife monitoring. “Working on one of the boreal forest’s top predators,...
Russell Ball was taking one of his usual walks along Vancouver Island's Puntledge River on a cool, grey day in January when he noticed something out of the ordinary. As he knelt down and began chipping away around the patch of brown, he felt a familiar feeling as it grew...
Understanding the evolution of the polar sea ice is not enough to study the effects of the climate change on marine ecosystems in Antarctic seafloors. It is also necessary to determine the intensity of phytoplankton local production during the Antarctic summer, as stated in a new study by a...
Bumble bees and other pollinators suffer disrupted sleep patterns if they come into contact with a controversial class of pesticides – an effect which may be a factor in their widespread decline, according to new research by British scientists. Exposure to neonicotinoid insecticides at a level similar to that...
Study, led by the University of Bristol, used advanced imaging and 3-D modelling techniques to digitally rebuild the brain of Thecodontosaurus, better known as the Bristol dinosaur due to its origins in the UK city. The palaeontologists found Thecodontosaurus may have eaten meat, unlike its giant long-necked later relatives...
For decades, the ice shelf helping to hold back one of the fastest-moving glaciers in Antarctica has gradually thinned. Analysis of satellite images reveals a more dramatic process in recent years: From 2017 to 2020, large icebergs at the ice shelf’s edge broke off, and the glacier sped up. Since...
NASA is seeking proposals for two new private astronaut missions to the International Space Station as part of the agency’s efforts to open space to more people than ever before. With these opportunities, U.S. commercial companies will continue to play an essential role in establishing a sustained presence in...