Science & TechnologyS


Key

Deep tremors may hold key to predicting big quakes

Researchers have identified a link between a series of recently discovered earth movements that they believe may hold the key to better forecasting major earthquakes.

Instances of deep tremors, low-frequency and silent earthquakes have only been observed in the past two decades, with the advent of equipment like the Global Positioning System (GPS), and researchers have been studying them as disparate events.

But scientists in Japan and the United States say these events may be symptoms of what is known as a "slow earthquake", if they occur in the same place and around the same time.

Bizarro Earth

Source of Major Earthquakes Discovered Beneath U.S. Heartland

Scientists have finally figured out what might have caused a series of devastating earthquakes that struck the Midwest nearly 200 years ago at a set of faults that has confused geologists for a long time.

Wolf

Gene makes racing dogs fast, study finds

A gene that helps control muscle development makes all the difference between an elite racing dog and a freak that is put down at birth, scientists reported on Tuesday.

Telescope

Pluto-bound New Horizons Provides New Look At Jupiter System

NASA's New Horizons spacecraft has provided new data on the Jupiter system ­-- stunning scientists with never-before-seen perspectives of the giant planet's atmosphere, rings, moons and magnetosphere.

©NASA/JHUAPL
Image of the planet Jupiter's moon, Io, as seen by the New Horizons spacecraft. A plume from a huge volcanic eruption can be seen at the north pole of the moon.

Comment: Wonder how many new moons they counted that they just forgot to mention?


Vader

Pentagon to Merge Next-Gen Binoculars With Soldiers' Brains



©Darpa
Darpa says a soldier's brain can be monitored in real time, with an EEG picking up "neural signatures" that indicate target detection.

U.S. Special Forces may soon have a strange and powerful new weapon in their arsenal: a pair of high-tech binoculars 10 times more powerful than anything available today, augmented by an alerting system that literally taps the wearer's prefrontal cortex to warn of furtive threats detected by the soldier's subconscious.

Gear

What People Say May Not Be What They Know

What a person says is not necessarily an indication of what that person knows because speech is motivated by social circumstances and the desire to influence the listener. Two researchers at the University of Missouri-Columbia have applied this principle to local environmental knowledge by indigenous peoples and are urging other scientists to incorporate more observation and skepticism into their studies.

Bulb

Cooler future: Earth's Climate Is Seesawing, According To Climate Researchers

During the last 10,000 years climate has been seesawing between the North and South Atlantic Oceans. As revealed by findings presented by Quaternary scientists at Lund University, Sweden, cold periods in the north have corresponded to warmth in the south and vice verse. These results imply that Europe may face a slightly cooler future than predicted by IPCC, the Intergovernmental Panel on Climate Change.

The research group, currently consisting of Svante Björck, Karl Ljung and Dan Hammarlund, has retrieved cores of lake sediments and peat along a north-south transect of Atlantic islands and adjacent land areas: Greenland, Iceland, Faroes, Azores, Tristan da Cunha, Isla de los Estados, and the Antarctic Peninsula. Based on detailed analyses of geochemistry, mineral magnetism and pollen content, hitherto unknown details of Atlantic climate dynamics have been resolved. Extensive radiocarbon dating and rapid sedimentation rates in the terrestrial deposits allow a much higher temporal resolution of the data than provided by marine sediment cores.

Document

Google says Viacom lawsuit threat to Internet use

Viacom Inc.'s copyright infringement suit against Google Inc. and its YouTube video-sharing unit strikes at the heart of how the Internet works, Google argued on Monday in a U.S. federal court filing.

Responding in the filing to Viacom's more-than-$1 billion lawsuit, the Web search leader denied virtually all the claims, including that the popular video-watching site was engaged in "massive intentional copyright infringement."

"By seeking to make carriers and hosting providers liable for Internet communications, Viacom's complaint threatens the way hundreds of millions of people legitimately exchange information, news, entertainment and political and artistic expression," Google said in answer to Viacom's March 13 suit.

Network

Google Responds to Viacom's YouTube Suit

Google Inc. on Monday filed a response to Viacom Inc.'s copyright infringement lawsuit over Google's massively popular video-sharing sharing site YouTube, arguing that the site's activities are legal.

Viacom had sued Google on March 13, claiming that YouTube has used digital technology to "willfully infringe copyrights on a huge scale," facilitating the unauthorized viewing of many pieces of Viacom's programing from MTV, Comedy Central and other networks, such as "The Daily Show with Jon Stewart."

Bulb

Spanish scientists point at climate changes as the cause of the Neanderthal extinction in the Iberian Peninsula

- Recent studies carried out in Gorham's cave, on Gibraltar, proved to be definitive for this work.

- Results show that the Neanderthal extinction could have been greatly determined by environmental and climate changes and not by competitiveness with modern humans.

- The research work was recently published in Quaternary Science Reviews journal.

Comment: That sounds pretty interesting even if highly speculative.
How did the climate know to target neanderthals and not cro-magnon?