Ever notice that we ve got a thing for round numbers? We like our data neat and tidy. The world of ocean pollution and litter prevention is filled with nice round numbers
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Feed SubscriptionLivestock bacteria are as old as the livestock they kill
Aurochs were the ancestors of domestic cattle.
Read More »How barley domesticated its clock
Most organisms that live on or near the surface of the Earth or its oceans have evolved a circadian clock – a daily timer of all biochemical, physiological and behavioral functions.
Read More »Older Adults Prize Accuracy More Than Speed
Older adults often take longer to make a decision than young adults do. But that does not mean they are any less sharp. According to research at Ohio State University, the slower response time of older adults has more to do with prizing accuracy over speed
Read More »Denver Zoo Embraces Dung Power
Vying to become the 'greenest' zoo in the world, the Denver Zoo has installed a new energy system run entirely on animal dung and garbage. The system uses a process called gasification to turn waste into energy
Read More »Mexico’s Wind Energy Boom Plays Out on Gusty Shores
By David Alire Garcia LA VENTOSA, Mexico (Reuters) - On an arid plain where sudden gusts of wind can rip roofs off buildings and knock over tractor trailers, Mexico is building a new engine for its energy future. Surrounded by towering turbines in every direction, the town of La Ventosa - which means "the windy place" in Spanish - is at the heart of a wind power boom in the country. Mexico, the world's 14th biggest economy, still punches well below its weight in terms of wind energy, ranking 24th on the planet in installed capacity last year, according to the Global Wind Energy Council (GWEC).
Read More »Methylating Your Muscle DNA
There’s more to your DNA than your DNA. We are now becoming aware of the epigenome. While DNA controls you, your epigenome may help control your DNA, or rather, it can have an extensive impact on how your DNA is expressed.
Read More »Understanding How Animals Create Dazzling Colors Could Lead to Brilliant New Nanotechnologies (preview)
The changing hues of a peacock’s splendid tail feathers have always captivated curious minds. Seventeenth-century English scientist Robert Hooke called them “fantastical,” in part because wetting the feathers caused the colors to disappear
Read More »Food Deserts Leave Many Americans High and Dry
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Read More »When Pro-Vaccine Messaging Backfires
Americans get a stream of messages telling them to avoid vaccines, from Jenny McCarthy on Oprah to billboard animations shown in Times Square.
Read More »Living Photography
Phototropism, photo by Tangopaso Wie orientieren sich Cyanobakterien im Licht [More]
Read More »Imagining the Future Invokes Your Memory
I remember my retirement like it was yesterday. As I recall, I am still working, though not as hard as I did when I was younger
Read More »Eternal Sunshine Drug Makes a Rat Forget Bad Things [Video]
Working at Scientific American , known for its spiffy technical illustrations, I always look for material that can show what an article is trying to tell.
Read More »Orangutans Communicate with iPad Autism App
Orangutans at the Jungle Island Zoo in Florida are learning to use IPads to identify object like body parts and food. The hi-tech approach to communication is modelled on a system used successfully with autistic children.
Read More »Nut-Cracking Chimps Demonstrate Cultural Differences
One family generally dines on Chinese takeout while their neighbors eat home-cooked meatloaf. You say potato, I say potahto. And humans aren’t the only primate species with cultural differences: even in the same environment, different groups of chimpanzees use different tools
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