News tagged with bulk density

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Study shows new brain connections form rapidly during motor learning

Medicine & Health / Neuroscience

14 hours ago | 4.8 / 5 (6) | 0

New connections begin to form between brain cells almost immediately as animals learn a new task, according to a study published this week in Nature. Led by researchers at the University of California, Santa Cruz, the st ...

Herschel takes a peek at the ingredients of the galaxies

Space & Earth / Astronomy

Nov 27, 2009 | 4.8 / 5 (9) | 1

(PhysOrg.com) -- The European Space Agency has today released spectacular new observations from the Herschel Space Observatory, including the UK-led SPIRE instrument. Spectrometers on board all three Hershel ...

New climate targets may not change daily life much

Space & Earth / Environment

Nov 27, 2009 | 3.7 / 5 (15) | 19

(AP) -- Americans' day-to-day lives won't change noticeably if President Barack Obama achieves his newly announced goal of slashing carbon dioxide pollution by one-sixth in the next decade, experts say.

Ecologists sound out new solution for monitoring cryptic species

Biology / Ecology

Nov 27, 2009 | not rated yet | 0

Ecologists have at last worked out a way of using recordings of birdsong to accurately measure the size of bird populations. This is the first time sound recordings from a microphone array have been translated into accurate ...

Beer Here

Biology / Other

Nov 25, 2009 | 4 / 5 (1) | 0

(PhysOrg.com) -- Drinking beer is a simple act, but making beer is not. It starts out with genetics and tens of thousands of barley varieties and ends with a clear ambrosia that belies the time, effort and technology that ...

Sustainable Corn Production Supports Advanced Biofuel Feedstocks

Biology / Biotechnology

Nov 25, 2009 | 3.3 / 5 (3) | 0

(PhysOrg.com) -- Researchers worldwide are trying to economically convert cellulosic biomass such as corn stover into "cellulosic ethanol." But Agricultural Research Service (ARS) scientists have found that ...

In College Football, Home Field Advantage Often Overestimated

Other Sciences / Mathematics

Nov 24, 2009 | 4 / 5 (1) | 0

This year, many of college football's biggest rivalry games take place over Thanksgiving weekend. A win earns bragging rights for the year. Visiting teams are often thought to be at a considerable disadvantage, especially ...

Abnormal cholesterol levels may raise risk of heart failure

Medicine & Health / Health

Nov 23, 2009 | 5 / 5 (1) | 0

(PhysOrg.com) -- Even if you never have a heart attack, abnormal blood cholesterol levels may significantly raise your risk of heart failure, according to research reported in Circulation: Journal of the American Heart As ...