By Arshad Mohammed and Timothy Gardner WASHINGTON (Reuters) - The United States will study a new route for the Keystone XL Canada-to-Texas oil pipeline, U.S. officials said on Thursday, delaying any final approval beyond the 2012 election and sparing President Barack Obama a politically risky decision for now. [More]
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Feed SubscriptionSickle-Cell Anemia Mystery Is Solved
By Meredith Wadman of Nature magazine It has been a medical mystery for 67 years, ever since the British geneticist Anthony Allison established that carriers of one mutated copy of the gene that causes sickle-cell anaemia are protected from malaria. [More]
Read More »Welcome Octopus Chronicles – the newest blog at #SciAmBlogs
This is an exciting day for the #SciAmBlogs network – launch of the brand new blog by Katherine Harmon! She is a reporter and associate editor for Scientific American covering health, medicine, neuroscience and general life sciences for the website and you are probably familiar with her articles and blog posts (on the Observations blog). You can also follow her on Twitter at @katherineharmon . Katherine’s new blog is Octopus Chronicles , where she will write about this most intelligent and most charismatic of all invertebrates – the science, the history, the art, the works… This blog will be her “writing laboratory” as she works on her new book about these fascinating animals.
Read More »China, India Could "Lock" World in a High-Carbon Energy System, IEA Warns
The world could burn nearly 8,000 million metric tons of coal by 2035 -- most of it in China -- unless countries radically change their energy policies, according to the International Energy Agency (IEA). The IEA's World Energy Outlook released this week found that China almost singlehandedly fueled the rise in coal use throughout the first decade of the 21st century
Read More »Specious Species: Fight against Seafood Fraud Enlists DNA Testing
Escolar masquerading as white tuna. Flounder passing for Vietnamese catfish
Read More »Measure Wind Speed with Your Own Wind Meter
Facial Scare? Robots Get Human Faces
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Read More »The Pollinator Crisis: What’s Best for Bees?
Bees thrum among bright red blossoms on a spring day on Mount Diablo, near San Francisco Bay.
Read More »Is Money Wasted Preparing for a Major Midwest Quake?
The lethal fault cuts through the middle of a Tennessee bean field and then ducks beneath the Mississippi River, making a beeline for New Madrid , Missouri. Named the Reelfoot fault, this geological crack combined with neighbouring faults two centuries ago to unleash a series of devastating earthquakes that have been called the biggest to strike the contiguous United States in recorded history.
Read More »Discredited Vaccine-Autism Researcher Defended by Whistleblower Group
It is one of the most serious allegations that could be made about a doctor: manipulating patients' histories to make money. So it is no wonder that the charges, levied by editors of the British Medical Journal (BMJ) in January against medical researcher Andrew Wakefield, are still getting close scrutiny. Now an American whistleblower advocacy group has joined the fray over Wakefield, who in 1998 hypothesized a link, now scientifically disproven, between the measles, mumps and rubella vaccine (MMR) and autism
Read More »Calories Depend on Food Preparation
Food is the body’s fuel. Now a study finds that the amount of energy in that fuel can depend not just on its calorie content--but on how it’s prepared. And the research, published in the Proceedings of the National Academy of Sciences , could explain an ancient leap in human evolution
Read More »Nanoscale Car Built with Four-Wheel Drive
Click to enlarge. Credit: Randy Wind/Martin Roelfs (illustration); Kudernac, Ruangsupapichat et al
Read More »Major Storm Lashes Alaska’s Coast, Water Surges
By Yereth Rosen ANCHORAGE, Alaska, Nov 9 (Reuters) - A storm forecast to be [More]
Read More »Your Birdsong Stays on My Mind
“Officers, life doesn’t have to be ugly. See, look at the birds out there. Listen to their call: ‘Oo-wee! Oo-wee! Oo-wee! Oo-wee!” — Beverly Sutphin, Serial Mom Alas, as fans of John Waters’ masterpiece know, Beverly’s love of her feathered friends didn’t extend to homo sapiens
Read More »SpaceX ‘Dragon’ Capsule Aims to Go to Mars
By Eric Hand of Nature magazine Dragon, the privately built space capsule intended to haul cargo and astronauts to the International Space Station (ISS), is auditioning for another high-profile role.
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