NY Times Science

Kenneth I. Appel, Mathematician Who Harnessed Computer Power, Is Dead at 80

Mon, 04/29/2013 - 22:02
Mr. Appel and a colleague solved a century-old problem concerning colors on a map with the help of an I.B.M. computer making billions of decisions.    

Oslo Journal: Oslo Copes With Shortage of Garbage It Turns Into Energy

Mon, 04/29/2013 - 17:56
Oslo, where roughly half the city and most of its schools are heated by burning garbage, is forced to import garbage to supply its waste-to-energy incinerating plants.    

Radioactive Water Imperils Fukushima Plant

Mon, 04/29/2013 - 17:48
Workers at the Fukushima Daiichi power plant were struggling to contain groundwater that was pouring into the plant’s reactor buildings by the minute.    

The Week: Alexander Graham Bell’s Voice, Animals in Space and More

Mon, 04/29/2013 - 14:57
Recent developments in health and science news. This week: orbiting smartphones, Somali pirates and marathoners using painkillers.    

Virgin Galactic’s SpaceShipTwo Inches Closer to Space

Mon, 04/29/2013 - 14:25
“We will be going to space at the end of this year,” Richard Branson, the founder of Virgin Galactic, said after the vessel, the SpaceShipTwo, made its first powered flight.    

Dot Earth Blog: Obama Hails 150th Year of Academy of Sciences

Mon, 04/29/2013 - 14:03
President Obama cheers on the National Academy of Sciences in its 150th year.    

A Conversation With Hugh Herr: A Blank Canvas to Create Smart Limbs

Mon, 04/29/2013 - 13:34
Hugh Herr lost both of his legs below the knee in 1982. Today he designs computerized prostheses and artificial body parts as director of the biomechatronics research group at the M.I.T. Media Lab.    

The Caucus: Spending Cuts Threaten to Delay Research, Obama Tells Scientists

Mon, 04/29/2013 - 13:17
Sequestration could hinder progress on federally sponsored research projects for two years, putting the United States at risk of falling behind in science, President Obama told the National Academy of Sciences on Monday.    

Observatory: Ants Change Job Duties as They Age

Mon, 04/29/2013 - 12:49
Ants start out as nurses for the colony before becoming janitors and then food gatherers, according to a study that tracked 1,000 of them for 41 days.    

Observatory: Exercise Versus Calories on Menu Lists

Mon, 04/29/2013 - 12:49
Diners who ordered from menus that listed the amount of brisk walking required to work off each dish were less likely to overeat than those with menus that listed calories, according to a recent study.    

Q & A: Should We Use Hot Water to Brush Our Teeth?

Mon, 04/29/2013 - 12:06
An expert suggests that water that is too warm may soften toothbrush bristles or may collect harmful chemicals from pipes.    

The Scan: Wired for Crime; Competition in Science

Mon, 04/29/2013 - 11:57
A look at coming events at the intersection of science and culture.    

Virgin Galactic Spaceship Makes 1st Powered Flight

Mon, 04/29/2013 - 11:52
Virgin Galactic's SpaceShipTwo made its first powered flight Monday, breaking the sound barrier in a test over the Mojave Desert that moves the company closer to its goal of flying paying passengers on brief hops into space.    

News Analysis: Steady Steps Against AIDS

Mon, 04/29/2013 - 11:23
There is no way of knowing which H.I.V. patients might kill the virus before it sinks deeper into their bodies, but experts agree on the clear benefits of early treatment.    

Profiles in Science: May-Britt and Edvard Moser Explore the Brain’s GPS

Mon, 04/29/2013 - 11:10
May-Britt and Edvard I. Moser are exploring the way the brain records and remembers movement in space, which they speculate may be the basis of all memory.    

Dot Earth Blog: An Earth Scientist Explores the Biggest Climate Threat: Fear

Mon, 04/29/2013 - 09:07
A veteran earth scientist pushes back against dystopian depictions of global warming and the human response.    

Books: ‘Clean’ Book Review: Once an Addict’s Father, Now an Advocate

Mon, 04/29/2013 - 08:33
In his new book, David Sheff changes perspective on dealing with addiction, writing as an advocate and journalist.    

Global Health: In Central Africa, Bitter Cassava Is Linked to Mental Deficits

Mon, 04/29/2013 - 07:33
Children who do not show physical symptoms of konzo, a crippling disease caused by the cyanide in improperly prepared cassava, may still have mental impairments.    

Researchers Put Sense of Touch in Reach for Robots

Sun, 04/28/2013 - 13:49
A group of roboticists has developed a robot arm that moves and finds objects by touch, a vital ability if robots are ever to begin to undertake tasks in human environments.    

Our Feel-Good War on Breast Cancer

Sat, 04/27/2013 - 20:37
The battle to raise awareness has been won. So why aren’t more lives being saved?