27/10/2008

Sea urchin yields a key secret of biomineralization

(PhysOrg.com) -- The teeth and bones of mammals, the protective shells of mollusks, and the needle-sharp spines of sea urchins and other marine creatures are made-from-scratch wonders of nature.

New Process Promises Bigger, Better Diamond Crystals

(PhysOrg.com) -- Researchers at the Carnegie Institution have developed a new technique for improving the properties of diamonds—not only adding sparkle to gemstones, but also simplifying the process of making high-quality ...

Effects of climate change vary greatly across plant families

Drawing on records dating back to the journals of Henry David Thoreau, scientists at Harvard University have found that different plant families near Walden Pond have borne the effects of climate change in strikingly different ...

'Digital dark age' may doom some data

What stands a better chance of surviving 50 years from now, a framed photograph or a 10-megabyte digital photo file on your computer's hard drive?

First images of barnacle larva's footprint

(PhysOrg.com) -- The fouling or growth of sea organisms, such as barnacles, on ships’ hulls causes damage costing many billions of euros annually. In order to prevent this fouling, In Yee Phang of the University of Twente ...

Does religion make a difference in politics?

From Barack Obama's controversial pastor to Sarah Palin's "secret religion", religious values have continued to play a dominant role in the presidential election since John F. Kennedy became the first Catholic elected to ...

page 2 from 5