Some modern Alaska Natives still live almost exactly where their ancestors did 3,000 years ago The first people to live in the Americas migrated from Siberia across the Bering Land Bridge more than 20,000 years ago. Some made their way as far south as Tierra del Fuego, at the tip of South America. Others settled […]
Arctic ground squirrels are unique among mammals. Their ability to keep from freezing even when body temperatures dip below that mark on the thermometer enables them to survive extreme winter climates. New research published in Science analyzes more than 25 years of climate and biological data. The findings include shorter hibernation periods and differences between male and […]
Team sequences and mines genome of the pathogen Babesia duncani ‘Tis the season for hiking now that spring has arrived and temperatures are on the upswing. But with hikes come insect bites and on the increase in North America is babesiosis, a malaria-like disease spread especially between May and October by a tick. Recent research […]
Sensors that detect changes in atmospheric pressure due to ground shaking can also obtain data about large earthquakes and explosions that exceed the upper limit of many seismometers, according to new research. The sensors, which detect inaudible infrasounds carried through the air, could improve tsunami warnings and other emergency responses while also lowering costs. Research […]