Analysis: Yahoo needs more than eyeballs to grow
Yahoo Inc. may have reclaimed the top spot in the Web traffic rankings, but experts say the Web portal has a long way to go before it's demonstrated that the huge changes made by CEO Marissa Mayer are turning the business ...
Shedding new light on the 'electron highways' of organic solar cells
(Phys.org) —Sunlight absorbed by organic solar cells must first navigate a nanoscale gauntlet before becoming useable electricity. After hitting the light-absorbing material of the solar cell, called the ...
Harmful particles in Icelandic volcanic ash fell first, says new research
The type of particles which are most harmful to jet engines were the first to fall out of the Eyjafjallajökull ash plume following the volcano's eruption in 2010, delegates at the Goldschmidt conference will be told today.
US spy agency broke encryption on UN communications, report says
The US National Security Agency broke the encryption securing the United Nations' internal video conferencing at its New York headquarters, German news weekly Der Spiegel reported Sunday, citing secret NSA ...
Nokia's map data reveals flow of highway life
The limits of phenomenology
What's wrong with the science of science? Do the methods we use to explore new innovations in psychology, drug testing and engineering design really work? A new paper has troubling answers: Big Data isn't ...
US agency reveals more secrets after court order (Update)
The Obama administration has given up more of its surveillance secrets, acknowledging that it was ordered to stop scooping up thousands of Internet communications from Americans with no connection to terrorism ...
Home cooking, traffic are sources of key air pollutants from China
Almost 80 percent of air pollution involving soot that spreads from China over large areas of East Asia—impacting human health and fostering global warming—comes from city traffic and other forms of fossil-fuel ...
Study finds loss of sea ice causes ecological changes
A new paper co-written by UM associate professor Mark Hebblewhite details ecological changes caused by a loss of Arctic sea ice.
Ocean sound: The Oregon Coast rules when it comes to ambient noise
For more than a year, scientists at Oregon State University's Hatfield Marine Science Center deployed a hydrophone in 50 meters of water just off the coast of Newport, Ore., so they could listen to the natural ...
Waze traffic app integrated in Google Maps
Google said Tuesday it began integrating into its online maps features from the Waze traffic app it acquired earlier this year in a deal said to be worth some $1 billion.
New Zealand volcano lets off steam
A volcano off New Zealand sent a plume of steam two kilometres (1.24 miles) into the air Tuesday, although volcanologists described the eruption as small and said it was over in minutes.
NASA announces new strategic vision for aeronautics research
NASA Administrator Charles Bolden has unveiled a new strategic vision that will better align the work of the agency's Aeronautics Research Mission Directorate to address looming challenges in global air transportation.
Four Hiroshima bombs a second: How we imagine climate change
The planet is building up heat at the equivalent of four Hiroshima bombs worth of energy every second. And 90 percent of that heat is going into the oceans.