A new design could put the power of a telephoto lens into thin cameras.
Automakers look to thermoelectrics to help power tomorrow’s vehicles.
Brain scans suggest that altruism may be as much a part of our genes and gray matter as it is a function of free will.
A new blood test uses scraps of fetal DNA to piece together a prenatal diagnosis.
A new method for chemically treating dioxins and PCBs could help to destroy the toxic pollutants.
Q&A: Biologist Aubrey de Grey is convinced that mice-and people-should be able to live for a very long time.
A biological template ramps up electrode performance and scales down size.
In a few years, China will be the world’s largest emitter of carbon dioxide. Don’t look for any quick and easy solution to the problem.