Four International Space Station crew members will embark on two spacewalks to install new equipment and replace defective installations, the US space agency NASA said Tuesday.
A federal court in Brazil has ordered the suspension of work on the huge Belo Monte hydro-electric dam in the Amazon, the third largest dam in the world, a court official said Tuesday.
You know you’re living in a culture of celebrity when the Twitter for the president of the United States ranks No. 6, trailing behind rock stars Justin Bieber and Katy Perry by millions of followers.
The small fragments of tropical forests left behind after deforestation are suffering extensive species extinction, according to new research led by the University of East Anglia (UEA).
How the intricate network of blood vessels forms within the brain has long fascinated biologists. Though the human brain comprises only 2 percent of body weight it receives up to 15 percent of the cardiac output through this ...
(AP) These aren't your typical loos. One uses microwave energy to transform human waste into electricity. Another captures urine and uses it for flushing. And still another turns excrement into charcoal.
Samsung extended its lead over Apple in the smartphone market in the second quarter despite a slowing demand for mobile phones, according to figures released Tuesday.
In 1714, the British government held a contest. They offered a large cash prize to anyone who could solve the vexing "longitude problem" how to determine a ship's east/west position on the open ocean since none ...
The US military plans to launch a hypersonic unmanned vehicle in a test flight Tuesday over the Pacific, with the X-51A due to reach mind-boggling speeds of Mach 6, a spokesman said.
(Phys.org) -- This color-enhanced view -- taken by the High Resolution Imaging Science Experiment (HiRISE) on NASA's Mars Reconnaissance Orbiter as the satellite flew overhead -- shows the terrain around the rover's landing ...