Beach-goers swimming on the coast of Western Australia now have less cause to scan the horizon for a dorsal fin before wading into the water, thanks to a new Twitter feed that alerts them when a shark is lurking nearby.
The year 2013 was historically kind to the US, with tornadoes, wildfires, hurricanes, and other weather-related disasters occurring at near-record infrequency. Still, meteorologists say that global temperatures have continued to rise.
In defending the NSA's surveillance policies, many have cited the agency's claim that it merely collects phone numbers dialed, lengths of calls, and other metadata. Yet researchers now say the NSA can identify individuals in that vast collection of data.
Hundreds of thousands of people could soon get off the transplant waiting list as French doctors are celebrating the installation of a revolutionary artificial heart into a 75-year-old patient, paving the way for long-lasting robotic substitutes.
Two American astronauts have completed the first stage of urgent repair work outside the International Space Station ahead of schedule, but a spacesuit issue has delayed a second spacewalk to revive the crippled cooling system.
Mice have become the first creatures to experience the ‘Curious Case of Benjamin Button’ for real, as Australian and American scientists have managed to literally reverse their ageing process. And they say humans could be next in line.
Nature journal has included Viktor Grokhovsky, a professor from Russia’s Urals, in the list of 10 scientists who “mattered” in 2013. He was able to track down fragments of “the biggest object to hit our planet in a century” – the Chelyabinsk meteorite.
Biomedicine researchers at Dresden's Technical University have made several successful attempts to treat HIV virus with a new method which uses so-called ‘‘molecular scissors’’ to cut the virus from the DNA of infected cells.