Tiny fossils time the climate shift which gave rise to Antarctica's Dry Valleys, a landscape akin to Mars.
... driest region on Earth.
"The Atacama Desert and the dry valleys of Antarctica are where Earth meets ... interpreting the record.
"It seems very logical that a dry, arid planet like Mars with the same ...
... The team made a new fossil discovery in the Dry Valleys of the East Antarctic region. The fossils ( ... the effects of global warming.
"The fossil ostracods of the Dry Valleys signal a high latitude lake ...
... occurred some 14 million years ago. These rare fossilized terrestrial organisms, from the McMurdo Dry Valleys sector of the Transantarctic Mountains, were uncovered in sediments from a former ice-free ...
... The features are eerily reminiscent of gullies formed in Antarctica's mars-like McMurdo Dry Valleys. The parallels between the Martian gullies and those in Antarctica's McMurdo Dry Valleys were made ...
... years ago and in sites once occupied by glaciers. The features are eerily reminiscent of gullies formed in Antarctica's mars-like McMurdo Dry Valleys...
... of vegetation for centuries or millennia, said Schmidt. He likened the high Andes to the harsh Dry Valleys of Antarctica, under study by researchers from NASA's Astrobiology Institute because of ...
... been much like that of some arid or semiarid regions on Earth. An alternative theory that the valleys were carved by catastrophic flooding over a relatively short time is not supported by the new ...
... that sunflower was domesticated only in eastern North America, in the middle Mississippi valley — Arkansas, Missouri, Tennessee, Illinois. This is what traditional textbooks say. Now it appears that ...
... very unusual situation for ice coring, as most cores are taken from summits of cold, dry polar ice sheets not warm, flowing valley glaciers."
At 150 meters, drillers hit a ...
... is not stretching as fast as the Basin and Range (mountains and valleys) northwest of it. Payne et al. explain that ... experienced cooling (1-3 degrees Celsius) and drying (400 mm/yr) during the late ...
... today were developed or improved during the 1950s to 1970s by scientists and engineers at the Tennessee Valley Authority (TVA) in the United States, says John Shields, a former TVA official. Shields ...
... made this summer by members of UC's Ohio Valley Archaeology Field School project, who spent ... leading up to 500 AD to be an unusually cold and dry era in this region. Drought would have been common ...
... as the subsequent fertilizer availability to cotton.
The focus of the study was on plots in the Tennessee Valley Region of northern Alabama, which is a highly productive region in the nation's Cotton ...
... both diseases are related to unusual variations in rainfall/dry season patterns. As climate change disrupts and ... an event is taking place.
Rift Valley Fever: Rift Valley fever virus (RVFV) is ...