
Ask the Experts: Does Bin Laden's Death Add Fuel to Conspiracy Theorists?
The al Qaeda leader's popularity was waning in Pakistan, but the nature of his death has created fodder for conspiracy theorists
Larry Greenemeier is the associate editor of technology for Scientific American, covering a variety of tech-related topics, including biotech, computers, military tech, nanotech and robots.

Ask the Experts: Does Bin Laden's Death Add Fuel to Conspiracy Theorists?
The al Qaeda leader's popularity was waning in Pakistan, but the nature of his death has created fodder for conspiracy theorists

Welcome to Scientific American's Citizen Science initiative!

Amazon.com explains recent outage that took down Foursquare and Reddit

Countdown to space shuttle Endeavour's final launch

Passion Gear: Autos Appeal to Emotions This Week at the New York City Car Show [Slide Show]
The New York International Auto Show features a fleet of vehicles with brawn, brains and an environmental conscience

Neutron dance: What happens at the heart of a nuclear reactor?

Highway Robbery: Car Computer Controls Could Be Vulnerable to Hackers
Researchers claim to wirelessly break into automobile networks to take control of brakes and steering as the automobile industry shores up defenses

Robot measures radiation at Fukishima Daiichi site, verdict unclear

Dose Detectives: Device Analyzes Radiation Exposure through Teeth and Nails [Slide Show]
As Japanese officials caution the Fukushima region about low levels of radioactive elements in soil and plants, researchers develop devices to more easily measure exposure levels

Defending the Body Corporate: Appeals Court Puts Gene Patents on the Stand
After an unanticipated setback a year ago, Myriad Genetics has taken its case to a federal appeals court to retain its patents for the BRCA1 and BRCA2 genes

Magnitude 7.1 aftershock disrupts efforts at Japan nuclear plant to stave off hydrogen explosions

What Causes an Airline Fuselage to Rupture Mid-Flight? How Can This Be Prevented?
Cracks in the aluminum skin of an aircraft are commonplace, but the hole that opened up in the cabin of Southwest Airlines Flight 812 last week could, and should, have been prevented

Bursting MRSA's Bubble: Using Nanotech to Fight Drug-Resistant Bacteria
Researchers have developed a technique for using polymer-based nanoparticles to dissolve infectious bacteria's protective outer membranes so they cannot morph into more dangerous forms

Half-Life and Death: Radioactive Drinking Water Scare in Japan Subsides, but Questions Remain
Some radioactive contaminants could be filtered out or allowed to decay, whereas others would pose more serious long-term problems

Kids Take Their Best Shot (and Learn about Electronics in the Process) [Slide Show]
A Columbia computer science professor develops a build-it-yourself camera and educational Web site to promote science and engineering in young students

Behind the scenes with the Fe Maidens at this year's FIRST Robotics Competition

Robots Arrive at Fukushima Nuclear Site with Unclear Mission
Generally, bots have proved effective operating in high-radiation environments, but Japan's nuclear crisis poses new challenges

Girl Power: Student-Made Bots Break Down Gender Barriers in Science and Engineering Competition [Slide Show]
Dean Kamen's FIRST robotics program celebrates 20 years of turning education into an arena sport

Should Japan's Reactor Crisis Kill the Nuclear Renaissance?
Any future discussion of nuclear power will have to take a hard look at regulation and safety, in particular the practice of storing spent nuclear fuel rods on-site

Does Potassium Iodide Protect People from Radiation Leaks?
Drugmakers are claiming to be running out of the thyroid cancer preventative, but depending on age and other circumstances, its usefulness is limited

Is Seawater a Last Resort to Cooling Japan's Nuclear Reactors?
Japan's Fukushima Daiichi nuclear plant normally relied on purified water to whisk away heat from its reactors, until the destruction wrought by the March 11 tsunami called for extreme measures

How Does an Earthquake Trigger Tsunamis Thousands of Kilometers Away?
As Japan suffered the worst earthquake in the country's recorded history, tsunami waves fanned out across the Pacific Ocean at the speed of a jetliner

2011 Lemelson-M.I.T. Student Inventor Prizes Offer a Glimpse of the Future in Medical and Security Screening Tech [Slide Show]
Automatic gear shifting for safer and more efficient wheelchairs; a technique for harnessing terahertz spectroscopy; "humanized" lab mice; and cheaper, more accurate malaria testing--meet this year's crop of Lemelson-M.I.T. collegiate student prize winners

Easier Said Than Done: Using Implants to Electrically Stimulate Paralyzed Vocal Cords
A mechanical engineer hopes to restore function to stroke-paralyzed vocal cords, although stimulating the correct nerves could be challenging--and risky