Recent News
Predators Drive Frog Skin Pattern Evolution
Posted on November 22, 2011 at 08:24:12 am
Natural selection has played a role in the development of the many skins patterns of the tiny Ranitomeya imitator poison dart frog, according to a study that will be published in an upcoming edition of American Naturalist
Earthquake Early Warning Signal Discovered?
Posted on November 21, 2011 at 09:28:47 pm
Researchers the world over are seeking reliable ways to predict earthquakes, focusing on identifying seismic precursors that, if detected early enough, could serve as early warnings
New Revolutionary Material Easily Reshaped
Posted on November 21, 2011 at 09:35:18 am
A common feature of sailboards, aircraft and electronic circuits is that they all contain resins used for their lightness, strength and resistance
Smart Material: Tissue-Penetrating Light
Posted on November 18, 2011 at 04:23:15 pm
Scientists are reporting development and successful initial testing of the first practical "smart" material that may supply the missing link in efforts to use in medicine a form of light that can penetrate four inches into the human body
Birth of Famous Black Hole Unraveled
Posted on November 18, 2011 at 03:00:35 pm
For the first time, astronomers have produced a complete description of a black hole, a concentration of mass so dense that not even light can escape its powerful gravitational pull
Galaxies Are the Ultimate Recyclers
Posted on November 18, 2011 at 08:38:44 am
Galaxies learned to "go green" early in the history of the universe, continuously recycling immense volumes of hydrogen gas and heavy elements to build successive generations of stars stretching over billions of years
Volcanoes, Meteorite Impacts Doomed Dinosaurs
Posted on November 17, 2011 at 05:24:00 pm
A cosmic one-two punch of colossal volcanic eruptions and meteorite strikes likely caused the mass-extinction event at the end of the Cretaceous period that is famous for killing the dinosaurs 65 million years ago
World's Lightest Material Created
Posted on November 17, 2011 at 05:20:18 pm
A team of researchers have developed the world's lightest material -- with a density of 0.9 mg/cc -- about one hundred times lighter than Styrofoam™.
'Super Bacteria' in Even Cleanest Wastewater
Posted on November 17, 2011 at 09:34:06 am
A new study reveals that treated municipal wastewater -- even wastewater treated by the highest-quality treatment technology -- can result in significant quantities of antibiotic-resistant bacteria, often referred to as "superbacteria," in surface waters.
Reptile Fossil: Clues About Aquatic Adaptations
Posted on November 17, 2011 at 09:29:28 am
Extinct animals hide their secrets well, but an exceptionally well-preserved fossil of an aquatic reptile, with traces of soft tissue present, is providing scientists a new window into the behavior of these ancient swimmers.














