Archive: 24/07/2008

Plant steroids offer new paradigm for how hormones work

Steroids bulk up plants just as they do human athletes, but the playbook of molecular signals that tell the genes to boost growth and development in plant cells is far more complicated than in human and animal cells. A new ...

dateJul 24, 2008 in
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Prevailing theory of aging challenged in Stanford worm study

Age may not be rust after all. Specific genetic instructions drive aging in worms, report researchers at the Stanford University School of Medicine. Their discovery contradicts the prevailing theory that aging is a buildup ...

dateJul 24, 2008 in
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Revolutionary materials reflect ancient forms

(PhysOrg.com) -- Although order is pleasing to the eye, it can quickly become boring. In Islamic architecture therefore, decoration often follows a strict yet aperiodic pattern. Similar structures also form in certain materials, ...

dateJul 24, 2008 in Condensed Matter
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COROT's new find orbits Sun-like star

A team of European scientists working with COROT have discovered an exoplanet orbiting a star slightly more massive than the Sun. After just 555 days in orbit, the mission has now observed more than 50 000 stars and is adding ...

dateJul 24, 2008 in Astronomy
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Watching a 'New Star' Make the Universe Dusty

(PhysOrg.com) -- Using ESO's Very Large Telescope Interferometer, and its remarkable acuity, astronomers were able for the first time to witness the appearance of a shell of dusty gas around a star that had just erupted, ...

dateJul 24, 2008 in Astronomy
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