News tagged with brown


Lobed Gully

Gullies on Mars show tantalizing signs of recent water activity

Space & Earth / Space Exploration

created Mar 02, 2009 | popularity 4.4 / 5 (19) | comments 15

(PhysOrg.com) -- Planetary geologists at Brown University have found a gully fan system on Mars that formed about 1.25 million years ago. The fan offers compelling evidence that it was formed by melt water ...


Competent, Patient-Centered Care

Brown expert offers guide to end-of-life care

Medicine & Health / Other

created Feb 10, 2009 | popularity not rated yet | comments 0

Years ago, dying patients in most communities often had a single option if they needed hospice care. Now they have many more; competition reigns.


Scientists unlock possible aging secret in genetically altered fruit fly

Biology /

created Jan 22, 2009 | popularity 4 / 5 (5) | comments 0

Brown University researchers have identified a cellular mechanism that could someday help fight the aging process.


TIGAR

Researchers work out structure of TIGAR, a possible cancer flag

Medicine & Health / Cancer

created Jan 17, 2009 | popularity not rated yet | comments 0

Two Brown University researchers have determined the three-dimensional structure of an enzyme whose presence in the body could help doctors detect cancer earlier or develop more targeted treatments.


To Flower or Not to Flower?

New genetic model predicts plant flowering in different environments

Biology /

created Jan 15, 2009 | popularity 4 / 5 (1) | comments 0

It has been known for some time that plants respond to environmental cues that guide their flowering. Chief among these signals are light, temperature and vernalization, when flowering is promoted by prolonged ...


Brown Dwarfs Don't Hang Out With Stars

Brown Dwarfs Don't Hang Out With Stars

Space & Earth / Astronomy

created Jan 05, 2009 | popularity 4.4 / 5 (5) | comments 0

(PhysOrg.com) -- Brown dwarfs, objects that are less massive than stars but larger than planets, just got more elusive, based on a study of 233 nearby multiple-star systems by NASA's Hubble Space Telescope. ...


Brown Recluse Spider

Moving in for the winter toxic brown recluse spiders pose danger

Medicine & Health / Health

created Dec 15, 2008 | popularity 4.5 / 5 (19) | comments 0

As the cold weather creeps in, so do brown recluse spiders. True to their name, the brown recluse is a shy, reclusive spider looking for a warm home. Drawn to clutter, closets and complex storage environments, ...


Dimmest star-like objects discovered

Dimmest star-like objects discovered

Space & Earth / Astronomy

created Dec 10, 2008 | popularity 4.6 / 5 (32) | comments 1

(PhysOrg.com) -- The two faintest star-like objects ever found, a pair of twin “brown dwarfs” each just a millionth as bright as the sun, have been spotted by a team led by MIT physicist Adam Burgasser.


Prion infectivity found in white and brown fat tissues of mice

Biology /

created Dec 05, 2008 | popularity 4 / 5 (2) | comments 0

Researchers from the National Institutes of Health and the Scripps Research Institute have found novel prion infectivity in white and brown fat tissues of mice. The study appears December 5 in the open-access journal PLoS Pa ...


Brown Dwarf Artist's Conception

Brown Dwarfs Do Form Like Stars

Space & Earth / Astronomy

created Dec 03, 2008 | popularity 4.6 / 5 (24) | comments 1

(PhysOrg.com) -- Astronomers have uncovered strong evidence that brown dwarfs form like stars. Using the Smithsonian's Submillimeter Array (SMA), they detected molecules of carbon monoxide shooting outward ...


Scientists discover 21st century plague

Biology /

created Nov 24, 2008 | popularity 4.6 / 5 (45) | comments 4

Bacteria that can cause serious heart disease in humans are being spread by rat fleas, sparking concern that the infections could become a bigger problem in humans. Research published in the December issue of the Journal of ...


Another bailout? Government pension insurer could be next, expert says

Other Sciences / Other

created Oct 15, 2008 | popularity 4.3 / 5 (7) | comments 0

Another multi-billion-dollar taxpayer bailout could lie ahead, this time to rescue a cash-strapped government program that insures pensions of 44 million American workers and retirees, a University of Illinois finance professor ...


Researchers reveal brown dwarfs as third class of celestial bodies after stars and planets

Space & Earth / Astronomy

created Aug 22, 2008 | popularity 4.1 / 5 (14) | comments 1

(PhysOrg.com) -- The systematics of celestial bodies apparently needs to be revised. Researchers at the Argelander Institute of Astronomy of the University of Bonn have discovered that brown dwarfs need to be treated as a ...


Molecular switch found in mice could lead to future obesity treatments

Medicine & Health / Research

created Aug 20, 2008 | popularity 5 / 5 (2) | comments 0

A surprise discovery -- that calorie-burning brown fat can be produced experimentally from muscle precursor cells in mice -- raises the prospect of new ways to fight obesity and overweight, say scientists from Dana-Farber ...


Joslin study identifies protein that produces 'good' fat

Medicine & Health / Research

created Aug 20, 2008 | popularity 4.6 / 5 (9) | comments 0

A study by researchers at the Joslin Diabetes Center has shown that a protein known for its role in inducing bone growth can also help promote the development of brown fat, a "good" fat that helps in the expenditure of energy ...