Physics
Sign up for our newsletter
We summarize the week's scientific breakthroughs every Thursday.
- 			 Life LifeHeat sensors guide insects to a hot mealBugs home in on seeds by detecting infrared radiation. 
- 			 Physics PhysicsClean coal for cars has a dirty sideGetting liquid fuels from coal would likely increase carbon emissions, and certainly not reduce them. 
- 			 Tech TechCoal Country’s New ForestersNew techniques may be shaving a century or two off the recovery of mined mountain tops. By Janet Raloff
- 			 Tech TechTrading Forests for CoalForested mountain peaks have been giving way to grassy planes in Appalachian coal country. By Janet Raloff
- 			 Climate ClimateEggs, Tea and Mr. IPCCEven jet-lagged, the world's lead climate negotiator took time out to brief a few reporters. By Janet Raloff
- 			 Materials Science Materials ScienceMaterial Scientists: Cast Your VoteYou can vote early, if not officially. By Janet Raloff
- 			 Physics PhysicsAn attractive source for spintronicsDiscovery may lead to battery that generates magnetic currents 
- 			 Physics PhysicsNobel Prize in physics shared for work that unifies forces of natureUnderstanding of broken symmetry has been crucial to the standard model of particle physics. By Ron Cowen
- 			 Physics PhysicsCharging up fuel injectionA new device uses an electric field to increase cars’ gas mileage. 
- 			 Chemistry ChemistryOops! A Fluorescent Light BreaksToxic mercury will be released whenever a fluorescent lamp breaks. By Janet Raloff
- 			 Physics PhysicsShaping up the sunThe most accurate measurements yet of the sun’s shape show that magnetic activity plays a role in making the sun appear more oval than it really is. By Ron Cowen
- 			 Chemistry ChemistryFluorescent bulbs offer mercury advantageFeatured blog: Switching to light bulbs that contain mercury might, surprisingly, reduce overall mercury releases to the environment. Plus, what to do when you break your fluorescent bulb. By Janet Raloff