Tag Archives: changing

UA Astronomers Show Exoplanet Changing Over Time

By using a novel imaging technique, it was discovered that the exoplanet known as 2M1207b rotates twice as fast as Earth and has patchy clouds.

Using NASA’s Hubble Space Telescope, astronomers at the University of Arizona have taken the first direct, time-resolved images of an exoplanet. Their results were published in a recent edition of the Astrophysical Journal. (more…)

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New Sensor Array to Monitor Impacts of Changing Gulf of Maine Conditions on New England Red Tide

Scientists from the Woods Hole Oceanographic Institution (WHOI) are kicking off an innovative NOAA-funded pilot program using robotic instruments and computer modeling analysis to shed light on changing ocean conditions in the Gulf of Maine as they relate to the harmful algal bloom (HAB) phenomenon commonly known as the New England red tide.

The red tide is caused by the germination of dormant cysts of alga called Alexandrium fundyense, which produces a toxin that can cause paralytic shellfish poisoning (PSP). These cysts are found in bottom sediments and near-bottom waters, accumulating in “seedbeds” that serve as the source of swimming, rapidly dividing cells that form the blooms each spring. (more…)

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Changing Climate, Not Tourism, Seems to Be Driving Decline in Chinstrap-Penguin Populations

High-resolution satellite imagery aids in study

The breeding population of chinstrap penguins has declined significantly as temperatures have rapidly warmed on the Antarctic Peninsula, according to researchers funded in part by the National Science Foundation (NSF).

The study indicates that changing climatic conditions, rather than the impact of tourism, have had the greatest effect on the chinstrap population.

Ron Naveen, founder of a nonprofit science and conservation organization, Oceanites, Inc., of Chevy Chase, Md., documented the decline in a paper published in the journal Polar Biology. Naveen and coauthor Heather Lynch, of Stony Brook University, are researchers with the Antarctic Site Inventory (ASI). (more…)

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How Technology is Changing Kenya

It is not often you think about how technology can affect an entire country, but the upsurge of affordable smart phones and portable internet have made a huge impact on the everyday lives on Kenyans. Not only do people now have access to things around the world, but they also have educational and health opportunities they have never had before. The idea of using smart phones as makeshift computers is nothing new, especially in developing countries. Where the income is limited, a smartphone can be a costly expense. However, having access to current technology will allow Kenyans to expand and grow in the world economy. To that end, here are some examples of improvements that new technology has had in the lives of Kenyans: (more…)

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