Archive for February, 2012



Metal Sphere from Orbit Hits Brazilian Town

space-junk-brazil

A small town in northeastern Brazil, in the state of Maranhão, was greeted by a 110-pound metal sphere that came crashing down. Locals from Riacho dos Poços reported that the crash sounded like a plane had fallen or an earthquake.

Read more @ SciTechDaily

Marine Bacteria Use Bioluminescence to Lure Zooplankton and Fish

glowing-bacteria-petri-dish

Many creatures in the sea glow in the depths of the deepest trenches of the oceans. Bioluminescence is even observed in some marine bacteria, which emit a steady light once they have attained a certain level of concentration of organic particles in ocean waters, which is known as quorum sensing.

Read more @ SciTechDaily

Light-Switched Anesthetics Allow Researchers to turn Pain Nerves On and Off

sodium-channel-cell

A new study published in the journal Nature Methods, shows that a novel local anesthetic developed by a group of researchers at UC Berkeley, University of Münich, and the Université de Boardeaux, can be switched on and off using different wavelengths of light, allowing a much finer control of which nerves are blocked.

Read more @ SciTechDaily

Flies Drink Alcohol to Medicate Against Wasp Infections

flies-medicating-alcohol

It’s been reported that the common fruit fly, Drosophila melanogaster, drinks alcohol to kill the wasps that have hatched inside of its body, which would otherwise eat it alive.

Read more @ SciTechDaily

My Daily Tweets 02.26.12

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NASA Launched Rocket into Aurora Borealis

alaska-northern-lights

Astronomers launched a NASA-funded rocket into the aurora borealis, which are colloquially known as the northern lights. The 46-foot rocket, the Magnetosphere-Ionosphere Coupling in the Alfvén resonator (MICA), launched from the Poker Flat Research Range, 30 miles north of Fairbanks, Alaska.

Read more @ SciTechDaily

Obayashi’s Space Elevator to Be Operational by 2050

obayashi-space-elevator

The holy grail of getting into orbit has always been the ultimate development of space elevators, long, thin strands that could ferry passengers and cargo into orbit at minimal expenditure. Now a Japanese company, Obayashi Corp, specializing in engineering and construction, announced that it aims to complete a space elevator by 2050.

Read more @ SciTechDaily


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ranjitwithkinginbehand.jpgI'm Range, your host. On the menu, photos, art, stories, entertainment and reviews. Links, maths, education and social issues. I'm in Quebec (Canada) or Taiwan (R.O.C.). Follow me on Twitter.

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