Author Archives: Guest Post

With ‘Google Earth’ for Mars, Explore the Red Planet from Home

A new software tool developed by the HiRISE team in the UA’s Lunar and Planetary Lab allows members of the public to download high-resolution images of the Martian landscape almost instantaneously and explore the surface of the Red Planet from their own desktops

Imagine zooming in over the surface of Mars, sweeping over sand dunes and circling around the rims of craters – all from your home desktop. (more…)

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U.S. Believers Favor International Action on Climate Change, Nuclear Risk: UMD Poll

COLLEGE PARK, Md. – A majority of Americans professing belief in God favor cooperative international efforts to combat climate change and the spread of nuclear weapons, says a new public opinion poll conducted jointly by the University of Maryland’s Center for International and Security Studies at Maryland (CISSM) and its Program on International Policy Attitudes (PIPA). (more…)

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Scientists Discover a Climate Change Warning Deep Under The Dead Sea

University of Minnesota professor is part of international team that predicts the volatile region’s water may once again vanish

MINNEAPOLIS / ST. PAUL — An international team of scientists drilling deep under the bed of the Dead Sea has found evidence that the sea may have dried up during a past warm period similar to predicted scenarios for climate change in coming decades. Emi Ito, professor of earth sciences in the University of Minnesota’s College of Science and Engineering, is a research team member. (more…)

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Female Fish Choose Attractive Friends to Avoid Attention

Scientists have observed a strategy for females to avoid unwanted male attention: choosing more attractive friends.

Published in the journal Proceedings of the Royal Society B, the study is the first to show females spending time with those more sexually attractive than themselves to reduce harassment from males.

Carried out by the Universities of Exeter and Copenhagen, the study focuses on the Trinidadian guppy, a species of small freshwater fish. It shows that the females choose companions that are relatively more attractive than themselves and in this way reduce harassment from males. The research shows that the tactic is successful and by ensuring they are less attractive than other group members, the fish experience less harassment and fewer mating attempts from males. (more…)

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NASA Finds Japan Tsunami Waves Merged, Doubling Power

PASADENA, Calif. – NASA and Ohio State University researchers have discovered the major tsunami generated by the March 2011 Tohoku-Oki quake centered off northeastern Japan was a long-hypothesized “merging tsunami.” The tsunami doubled in intensity over rugged ocean ridges, amplifying its destructive power at landfall. (more…)

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Today’s Severe Drought, Tomorrow’s Normal

Berkeley Lab scientists part of team that analyzed 19 state-of-the-art climate models

While the worst drought since the Dust Bowl of the 1930s grips Oklahoma and Texas, scientists are warning that what we consider severe drought conditions in North America today may be normal for the continent by the mid-21st century, due to a warming planet. (more…)

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