Expanding heat and shrinking ice point to climate tipping point
It gets hot in the summer, but what we are witnessing is an entirely new level of heat, in the air, oceans, Greenland and Antarctica, and scientists are worried
Source: krforadio.com
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Climate change warning: Greenland once melted and raised the ocean 5 feet.
Some 400,000 years ago, Greenland was, well, green. In fact, it was an ice-free tundra landscape – perhaps covered by trees and roaming wooly mammoths.
Source: yahoo.com
When Greenland was green: Ancient soil from beneath a mile of ice offers warnings for the future
Water and sediment pour off the melting margin of the Greenland ice sheet. Jason Edwards/Photodisc via Getty ImagesAbout 400,000 years ago, large parts of Greenland were ice-free. Scrubby tundra basked in the Sun’s rays on the island’s northwest highlands. Evidence suggests that a forest of spruce trees, buzzing with insects, covered the southern part of Greenland. Global sea level was much higher then, between 20 and 40 feet above today’s levels. Around the world, land that today is home to hun
Source: yahoo.com
Researchers discover paleokarst landforms in northwest China
XINING, July 5 (Xinhua) -- Researchers have found typical paleokarst landforms in the Sanjiangyuan area in northwest China Qinghai Province, which further chall
Source: shanghaisun.com
Rocks beneath Antarctic Ice Sheet reveal surprising past
Miragenews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from miragenews.com Daily Mail and Mail on Sunday newspapers.
Source: miragenews.com