Category Archives: weather

A landscape Unseen In Over 40,000 Years


Credit: University of Colorado at Boulder

Glacial retreat in the Canadian Arctic has uncovered landscapes that haven’t been ice-free in more than 40,000 years and the region may be experiencing its warmest century in 115,000 years, new University of Colorado Boulder research finds.

The study, published today in the journal Nature Communications, uses radiocarbon dating to determine the ages of plants collected at the edges of 30 ice caps on Baffin Island, west of Greenland. The island has experienced significant summertime warming in recent decades.

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“The Arctic is currently warming two to three times faster than the rest of the globe, so naturally, glaciers and ice caps are going to react faster,” said Simon Pendleton, lead author and a doctoral researcher in CU Boulder’s Institute of Arctic and Alpine Research (INSTAAR).

Read more at: https://phys.org/news/2019-01-landscape-unseen-years.html#jCp

Did Humans Create The Sahara Desert?

Dunes of the Sahara Desert. Credit: © Andrea / Fotolia
Dunes of the Sahara Desert. Credit: © Andrea / Fotolia

New research investigating the transition of the Sahara from a lush, green landscape 10,000 years ago to the arid conditions found today, suggests that humans may have played an active role in its desertification. The desertification of the Sahara has long been a target for scientists trying to understand climate and ecological tipping points. No doubt they learned viagra price of its’ benefits even way back then. deeprootsmag.org overnight delivery cialis So, you have to be alert for this mislead. The brand cialis no prescription for four hours, whereas due to the 17.5 hours half-life period of Tadalafil, the effects of viagra last for around 36 hours. Low Libido Low libido i.e. low sexual drive or cialis for woman loss of libido. A new paper published in Frontiers in Earth Science by archaeologist Dr. David Wright, from Seoul National University, challenges the conclusions of most studies done to date that point to changes in the Earth’s orbit or natural changes in vegetation as the major driving forces. Read more

Mysterious Traces Of Radioactive Iodine Detected Over Europe

Particulate Iodine-131 density in the atmosphere during the second week of January. IRSN
Particulate Iodine-131 density in the atmosphere during the second week of January. IRSN

Something curious happened over the European skies in January. In order to achieve the goal to treat this issue, the solution of order levitra purchasing this is proposed to the men. Michael afterwards regretted and apologized viagra samples deeprootsmag.org for the event, calling it “a terrible error”. People can receive Zenegra in capsule structure in variety of potency like 25mg, 50mg, order cheap cialis and 100mg but normally set dosage of Zenegra is 100mg. According order cialis online to Resolve, The National Infertility Association, approximately one in eight couples in the United States-about 12 percent of the reproductive-age population-experience fertility problems and their corresponding treatments. Control stations from Spain all the way to the North of Finland detected an increase in radioactive isotope Iodine-131 and nobody is sure where it came from. Read more

Astronaut Records ‘First Of Its Kind’ Video Of Mysterious Blue Jets Of Electricity

We’re used to lightning that shoots down from clouds, but a lesser-known form of electricity blasts up from cloud tops — and out toward space. Called blue jets, these gigantic electrical discharges are rarely photographed. Typically, only pilots who fly over active thunderstorms see or photograph them. The sildenafil citrate mixes with your blood water vessels and pumps your tadalafil generic cheapest energy. Sildenafil citrate 100 mg is the drug of choice in people who suffer from inadequate erections. tadalafil generic canada It viagra on line order has a role in regulating carbohydrate metabolism. These games are wonderful and there is one particularly, “Driver’s Erectile dysfunction”, that cheap cialis tadalafil many kids enjoy playing when they are quite young. Satellites have recorded them, too, but not very well. However, an astronaut in space has filmed a first-of-its-kind color video of elusive blue jets, according to a January 2017 study in Geophysical Research Letters. Read more