News tagged with blue

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Blue rose

Plant gene replacement results in the world's only blue rose

Biology / Biotechnology

created Apr 04, 2005 | popularity 4.1 / 5 (106) | comments 2

Australian and Japanese researchers have demonstrated the application of RNAi technology for gene replacement in plants, developing the world's only blue rose.


Hubble scores a perfect 10

Hubble scores a perfect ten

Space & Earth / Astronomy

created Oct 30, 2008 | popularity 4.8 / 5 (42) | comments 13

(PhysOrg.com) -- The Hubble Space Telescope is back in business after a one-month breakdown with a snapshot of the fascinating galaxy pair Arp 147. Scientists made two repair attempts, and last week's effort ...


Accidental discovery produces durable new blue pigment for multiple applications

Accidental discovery produces durable new blue pigment for multiple applications

Chemistry / Biochemistry

created Nov 16, 2009 | popularity 4.5 / 5 (33) | comments 6

An accidental discovery in a laboratory at Oregon State University has apparently solved a quest that over thousands of years has absorbed the energies of ancient Egyptians, the Han dynasty in China, Mayan ...


Blue bananas

Blue bananas: Ripening bananas glow an intense blue under black light

Chemistry /

created Oct 17, 2008 | popularity 3.8 / 5 (37) | comments 8

(PhysOrg.com) -- Ripe bananas are of course yellow. However, under black light, the yellow bananas are bright blue, as discovered by scientists at the University of Innsbruck (Austria) and Columbia University ...


Computer Based on Insights From The Brain Moves Closer to Reality

Computer Based on Insights From The Brain Moves Closer to Reality

Technology / Computer Sciences

created Nov 18, 2009 | popularity 4.6 / 5 (26) | comments 4

(PhysOrg.com) -- Today at SC 09, the supercomputing conference, IBM announced significant progress toward creating a computer system that simulates and emulates the brain's abilities for sensation, perception, ...


Red all over: how the color red affects a referee's judgment

Medicine & Health / Psychology & Psychiatry

created Aug 08, 2008 | popularity 4.6 / 5 (14) | comments 2

Many sports teams select their uniforms based on the mascot, city or country they are representing, not on a referee's preference or bias. But a new study has found that choosing the color red for a uniform in competitive ...


Blue rose

Blue roses to debut in Japan

Biology / Biotechnology

created Oct 20, 2009 | popularity 4.7 / 5 (12) | comments 1

Which colour would you like your roses? Red, white, yellow... or perhaps blue?


Novel technique shrinks size of nanotechnology circuitry

Nanotechnology / Nanophysics

created Apr 16, 2009 | popularity 3.9 / 5 (12) | comments 1

(PhysOrg.com) -- A University of Colorado at Boulder team has developed a new method of shrinking the size of circuitry used in nanotechnology devices like computer chips and solar cells by using two separate colors of light.


'Blue energy' seems feasible and offers considerable benefits

Technology / Energy

created Oct 30, 2009 | popularity 4.5 / 5 (10) | comments 0

Generating energy on a large scale by mixing salt and fresh water is both technically possible and practical. The worldwide potential for this clean form of energy - 'blue energy' or 'blue electricity' - is enormous. However, ...


Amphibian Froth: Unusual linkage pattern in a blue protein found in the foam nests of tropical frogs

Chemistry /

created Oct 02, 2008 | popularity 4 / 5 (9) | comments 0

(PhysOrg.com) -- An unusual blue protein called ranasmurfin and found in the foam nests of a Malaysian tree frog has aroused the interest of a team of British, Brazilian, and Malaysian researchers led by Alan Cooper at the ...


The Formation of Blue Stragglers

Vampires and collisions rejuvenate stars

Space & Earth / Astronomy

created Dec 23, 2009 | popularity 4.4 / 5 (8) | comments 2

Stars in globular clusters are generally extremely old, with ages of 12-13 billion years. However, a small fraction of them appear to be significantly younger than the average population and, because they ...


Researchers Turning Freshwater Farm Ponds into Crab Farms

Other Sciences / Other

created Sep 30, 2008 | popularity 4.7 / 5 (7) | comments 0

(PhysOrg.com) -- Work by researchers at North Carolina State University is leading to a new kind of crab harvest – blue crabs grown and harvested from freshwater ponds, instead of from the sea.


Blue whale

Blue whales singing with deeper voices

Biology / Plants & Animals

created Dec 08, 2009 | popularity 4.3 / 5 (7) | comments 8

(PhysOrg.com) -- Blue whales, the largest animals on earth, are singing with deeper voices every year, but scientists are unsure of the reason.


Hubble celebrates 19th anniversary with fountain of youth

Hubble celebrates 19th anniversary with fountain of youth

Space & Earth / Astronomy

created Apr 21, 2009 | popularity 4.8 / 5 (6) | comments 4

Over the past 19 years Hubble has taken dozens of exotic pictures of galaxies going "bump in the night" as they collide with each other and have a variety of close encounters of the galactic kind. Just when ...


Blue light specials

Blue light specials: New materials boost efficiency of blue OLEDs by 25 percent

Chemistry / Materials Science

created Mar 22, 2009 | popularity 4 / 5 (7) | comments 3

Lighting consumes one-fifth of the electricity generated in the United States. Solid-state lighting offers tremendous potential to improve the situation - once major research challenges are overcome.