07/06/2010

Gently unfolding proteins to watch them refold

(PhysOrg.com) -- How does a protein chain fold into the same 3-D shape each time and not something disfunctional or dangerous? A new study shows that the first fold is critical. The finding by Susan Marqusee and Carlos Bustamante ...

Scientists make water-free liquid from blood protein

(PhysOrg.com) -- Scientists at the University of Bristol have discovered a way to make a highly concentrated water-free liquid of a key blood protein, myoglobin, opening up the possibility of new types of biomedical materials.

Australia denies targeting Google over Web filter

Australia on Monday denied waging a campaign of vengeance against Google after launching a police probe of the web giant, a strong critic of plans for a nationwide Internet filter.

Unattractive guppies have better sperm

(PhysOrg.com) -- Scientists studying tropical guppies have discovered that the less colorful and attractive males have better quality sperm, while the attractive fish invest in their appearance at the expense of sperm quality.

3 Questions: Noelle Selin on curbing mercury

The first United Nations negotiating session for a global, legally binding mercury treaty begins today in Stockholm. Continuing through Friday, this is the first of five planned negotiating sessions that will address global ...

New tsunami early warning system stands guard

(PhysOrg.com) -- The 2004 Boxing Day tsunami killed 230,000 people. The next time a tsunami threatens Indian Ocean nations, a lifesaving early warning system spearheaded by the EU will be in place.

page 5 from 6