Rust nanoparticles could help treat arsenic-contaminated drinking wells.
A prototype device shows that measuring electrical resistance of tissues within the wrist could reliably identify someone.
Apple may be shutting out Flash–and much of the Web–to protect the App Store.
Polymer molecules that self-assemble into regular patterns could help the semiconductor industry make even smaller transistors.
How a California father made an end run around medicine to decode his son’s DNA.
The world’s largest genome project will be carried out on instruments from the California sequencing company.
A way of capturing cancer cells from the bloodstream opens a new front in personal cancer treatment.
The neuroscientist Antonio Damasio explains how minds emerge from emotions and feelings.
Vermont got it wrong on GMOs. Its mistake will affect people far beyond its borders.