15/04/2014

Sharks contain more pollutants than polar bears

The polar bear is known for having alarmingly high concentrations of PCB and other pollutants. But researchers have discovered that Greenland sharks store even more of these contaminants in their bodies.

Cybersecurity researchers roll out a new Heartbleed solution

(Phys.org) —As companies scrambled in recent days to address the latest cybersecurity bug known as Heartbleed, researchers at The University of Texas at Dallas had a solution that fixes the vulnerability, and also detects ...

Chemists achieve molecular first

(Phys.org) —Chemists from Trinity College Dublin have achieved a long-pursued molecular first by interlocking three molecules through a single point. Developing interlocked molecules is one of the greatest challenges facing ...

Multifunctional microcapsules made from metals and tannic acid

(Phys.org) —Microcapsules with a broad spectrum of applications in biomedicine, catalysis, and technology can be produced by using plant-derived, phenolic tannic acid and a variety of metals. The capsules are formed by ...

Meteorite studies suggest hidden water on Mars

Geochemical calculations by researchers at Tokyo Institute of Technology to determine how the water content of Mars has changed over the past 4.5 billion years suggest as yet unidentified reservoirs of water on the planet.

Pushy neighbors force stellar twins to diverge

(Phys.org) —Much like an environment influences people, so too do cosmic communities affect even giant dazzling stars: Peering deep into the Milky Way galaxy's center from a high-flying observatory, Cornell astronomers ...

First metritis vaccine protects dairy cows

(Phys.org) —Cornell scientists have created the first vaccines that can prevent metritis, one of the most common cattle diseases. The infection not only harms animals and farmers' profits, but also drives more systemic ...

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