Author Archives: Guest Post

NASA Space Telescope Finds Fewer Asteroids Near Earth

PASADENA, Calif. –– New observations by NASA’s Wide-field Infrared Survey Explorer, or WISE, show there are significantly fewer near-Earth asteroids in the mid-size range than previously thought. The findings also indicate NASA has found more than 90 percent of the largest near-Earth asteroids, meeting a goal agreed to with Congress in 1998.

Astronomers now estimate there are roughly 19,500 — not 35,000 — mid-size near-Earth asteroids. Scientists say this improved understanding of the population may indicate the hazard to Earth could be somewhat less than previously thought. However, the majority of these mid-size asteroids remain to be discovered. More research also is needed to determine if fewer mid-size objects (between 330 and 3,300-feet wide) also mean fewer potentially hazardous asteroids, those that come closest to Earth. (more…)

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People Learn While They Sleep, Study Suggests

EAST LANSING, Mich. — People may be learning while sleeping – an unconscious form of memory that is still not well understood, according to a study by Michigan State University researchers.

The findings are highlighted in the Journal of Experimental Psychology: General. (more…)

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Introducing the All-New Kindle Family: Four New Kindles, Four Amazing Price Points

New latest generation Kindle – world’s bestselling e-reader now lighter, faster, and more affordable than ever – only $79
New “Kindle Touch” with easy-to-use touch screen – only $99
New “Kindle Touch 3G” with free 3G – the top of the line Kindle e-reader – only $149
New “Kindle Fire” – the Kindle for movies, TV shows, music, books, magazines, apps, games, and web browsing with all the content, free storage in the Amazon Cloud, Whispersync, Amazon’s new revolutionary cloud-accelerated web browser, vibrant color touch screen, and powerful dual-core processor – all for only $199

SEATTLE, Sep 28, 2011 (BUSINESS WIRE) –– Millions of people are already reading on Kindles and Kindle is the bestselling e-reader in the world for four years running. Today, Amazon is excited to introduce an all-new Kindle family: three all-new Kindle e-readers that are smaller, lighter, and more affordable than ever before, and Kindle Firea new class of Kindle that brings the same ease-of-use and deep integration of content that helped Kindle re-invent readingto movies, TV shows, music, magazines, apps, books, games, and more. (more…)

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‘Heat-proof’ Eggs Help Turtles Cope With Hot Beaches

*Sea turtles face an uncertain future as a warming climate threatens to reduce their reproductive viability.*

*However, new research led by the University of Exeter and published this week in Proceedings of the Royal Society B shows that some turtles are naturally heat-tolerant.*

The study focused on green turtles nesting on Ascension Island, a UK overseas territory in the South Atlantic Ocean. Scientists from the Universities of Exeter and Groningen found that eggs laid by turtles nesting on a naturally hot beach withstand high temperatures better than eggs from turtles nesting on a cooler beach just a few kilometres away. (more…)

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Modified Vaccine Shows Promise in Preventing Malaria

EAST LANSING, Mich. — Continuing a global effort to prevent malaria infections, Michigan State University researchers have created a new malaria vaccine – one that combines the use of a disabled cold virus with an immune system-stimulating gene – that appears to increase the immune response against the parasite that causes the deadly disease.

At the same time, the group led by Andrea Amalfitano of the College of Osteopathic Medicine also discovered another immune-system stimulating agent – created at MSU and which has been successful in improving immune responses in vaccines for diseases such as HIV – paradoxically made for a less effective malaria vaccine. (more…)

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