Millions of deep-water fish die every year because of barotrauma, a condition divers know as "the bends." But scientists say so-called descending devices can help fish survive a trip to the surface.
The nation's biggest banks are leaning toward a new credit card security system that will rely on embedded chips and signatures rather than PINs. But critics say the PIN-and-chip system is superior.
Advocates say tools that cloak online identities are needed to protect activists. Prosecutors say they hinder efforts to police all kinds of crime, from child pornography to illegal gun sales.
Melissa Block talks to criminal lawyer Jonathan Shapiro about Judy Clarke, one of the defense attorneys representing Dzhokhar Tsarnaev.
U.S. auto manufacturers have learned from the last crash and become more nimble, an industry expert says — so when oil prices rise again, they quickly will return to building more hybrids.
Florida courts are making last-minute preparations as the state prepares on Tuesday to become the 36th in the nation to issue marriage licenses to same-sex couples.
A new wave of self-monitoring devices and apps is hitting the Consumer Electronics Show — ones with explicit medical purposes. They promise to help diagnose everything from ear infections to diseases.
With an assembly line of operating theaters in India, Dr. Devi Shetty is determined to deliver affordable health care to anyone in need.
Robert Siegel and Melissa Block read listen letters about the problem with so-called lie detectors, and no-kill shelters, and a correction about Amazon, Netflix and "net neutrality."
We've heard a lot about how the new Republican majorities in Congress are historic in size. But just how big are they by historical standards and what difference does the size of the majority make?