23/09/2015

Giraffes 'hum' - but only at night

Lions roar, wolves howl and elephants trumpet. But what do giraffes do to communicate? They "hum", new research suggested on Wednesday - and only at night.

Study shows oceanic phytoplankton declines in northern hemisphere

The world's oceans have seen significant declines in certain types of microscopic plant-life at the base of the marine food chain, according to a new NASA study. The research, published Sept. 23 in Global Biogeochemical Cycles, ...

Physiologists uncover a new code at the heart of biology

UT Southwestern physiologists trying to understand the genetic code have found a previously unknown code that helps explain which protein should be created to form a particular type of cell.

Mantis shrimp found to spar safely with deadly weapons

(Phys.org)—A pair of biology researchers at Duke University has found that the mantis shrimp engages in an unusual form of sparring during territorial disputes—hammering each other on their tailplates. In their paper ...

Ad blockers rise as ads annoy, bog down websites

When you visit a website, you often find yourself waiting and waiting for advertisements to load. Video starts playing automatically, and animated ads jump in front of what you were there to see. The seconds tick by.

NOx gases in diesel car fumes: Why are they so dangerous?

Nitrogen oxides, poisonous gases that contribute to acid rain and suffocating smog, are found in the fumes of diesel cars like the ones Volkswagen has admitted to fitting with emissions-cheating software.

Couple ordered to pay $10 million for stealing trade secrets

A judge has ordered a former employee of a mid-Missouri tech firm and his wife to pay $10 million for stealing trade secrets and partnering with a Chinese firm to sell knockoff products to unsuspecting buyers, including the ...

Viruses join fight against harmful bacteria

In the hunt for new ways to kill harmful bacteria, scientists have turned to a natural predator: viruses that infect bacteria. By tweaking the genomes of these viruses, known as bacteriophages, researchers hope to customize ...

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