Browse News Stories
491 to 500 of 11,653 stories
view headlines only
-
Lane-Swapping Helps Autonomous Vehicles Avoid Collisions
January 28, 2013 Autonomous, driverless vehicles look set to hit the streets in the near future and become increasingly common, so UK researchers have investigated algorithms that could help developers include escape ... > full story -
'Nanotubes on a Chip' May Simplify Optical Power Measurements
January 25, 2013 A novel chip-scale instrument made of carbon nanotubes may simplify absolute measurements of laser power, especially the light signals transmitted by optical fibers in telecommunications ... > full story -
Quantum Communication: Each Photon Counts
January 25, 2013 Ultrafast, efficient, and reliable single-photon detectors are among the most sought-after components in photonics and quantum communication, which have not yet reached maturity for practical ... > full story -
Climate
Global Warming
Environmental Policies
Environmental Issues
Resource Shortage
Environmental Policy
Global Warming Less Extreme Than Feared? New Estimates from a Norwegian Project on Climate Calculations
January 25, 2013 Policymakers are attempting to contain global warming at less than 2°C. New estimates from a Norwegian project on climate calculations indicate this target may be more attainable than many ... > full story -
Fast, Low-Cost Device Uses the Cloud to Speed Up Diagnostic Testing for HIV and More
January 24, 2013 Biomedical engineering professors have taken their innovative lab-on-a-chip and developed a way to not only check a patient's HIV status anywhere in the world with just a finger prick, but also ... > full story -
Using Twitter to Track the Flu: Researchers Find a Better Way to Screen the Tweets
January 24, 2013 Computer scientists have developed a new tweet-screening method that not only delivers real-time data on flu cases, but also filters out online chatter that is not linked to actual flu ... > full story -
Computer Scientists Develop New Way to Study Molecular Networks
January 24, 2013 Computer scientists have developed a new approach to address the shortcomings in the computational analysis of the multiple ways interactions can occur within ... > full story -
Grammar Undercuts Security of Long Computer Passwords
January 24, 2013 When writing or speaking, good grammar helps people make themselves be understood. But when used to concoct a long computer password, grammar -- good or bad -- provides crucial hints that can help ... > full story -
Dung Beetles Follow the Milky Way: Insects Found to Use Stars for Orientation
January 24, 2013 An insect with a tiny brain and minimal computing power has become the first animal proven to use the Milky Way for orientation. Scientists from South Africa and Sweden have published findings ... > full story -
False Beliefs Persist, Even After Instant Online Corrections
January 24, 2013 It seems like a great idea: Provide instant corrections to web-surfers when they run across obviously false information on the Internet. But a new study suggests that this type of tool may not be a ... > full story
Search ScienceDaily
Number of stories in archives: 137,110

