The National Aeronautics and Space Administration has released an animation on their website that illustrates how average global surface temperatures have risen since record-keeping started in the late 19th century. The video helps to visually illustrate the rise of Earth’s temperatures, spanning a 135-year period from when temperature records were first recorded, in 1880, through 2015, the hottest year on record.

The baseline average used in the video was derived from temperature averages from 1951 through 1980, with blue colors representing below-average trends, and orange representing above average temperatures.

The National Oceanic and Atmospheric Administration also released a similar video, showing the same warming trend over the past 135 years. read more

hidden was solved when it was found that it was being trapped deep in world’s oceans. While this had granted us a minor reprieve in the otherwise measurable increase in the atmosphere’s temperature, a new study has shown to what extent the ocean’s heat-absorbing ability has been helping us.
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Earlier this month, the North Atlantic experienced a rare January hurricane, named Hurricane Alex. While Alex’s northward track kept it in the middle of the Atlantic Ocean, it’s arrival in the waters south of Greenland coincided with a sudden outflowing of meltwater through a bay in the Western Greenland, indicating that the warm winds that accompanied Alex had triggered a melting event.
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In comparison to geological timescales, human documentation of geological events only extends back into a mere fraction of the Earth’s past: the oldest-known depiction of a volcanic eruption is found in Turkey, in a mural dating back to 6,600 BCE. But according to a new paper published in the journal PLoS ONE, that date may have just been pushed back even further, by a scene painted in France’s Chauvet-Pont D’Arc cave.

Discovered in 1994, Chauvet-Pont D’Arc cave is the home to an extensive gallery of Paleolithic cave art, created over a number of periods between 23,000 and 36,000 years ago. The illustrations in this cave are the earliest known examples of human art, documenting the evolution of mankind’s artistic expression.
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