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Future US Navy: Robotic sub-hunters, deepsea pods

The robotic revolution that transformed warfare in the skies will soon extend to the deep sea, with underwater spy "satellites," drone-launching pods on the ocean floor and unmanned ships hunting submarines.

1 hour ago
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Is the universe finite or infinite?

Two possiblities exist: either the Universe is finite and has a size, or it's infinite and goes on forever. Both possibilities have mind-bending implications.

20 hours ago
4.4 / 5 (17) 17

Dark matter is darker than once thought

This panel of images represents a study of 72 colliding galaxy clusters conducted by a team of astronomers using NASA's Chandra X-ray Observatory and Hubble Space Telescope. The research sets new limits on ...

23 hours ago
3.8 / 5 (6) 6

China starts relocating endangered porpoises: Xinhua

Chinese authorities on Friday began relocating the country's rare finless porpoise population in a bid to revive a species threatened by pollution, overfishing and heavy traffic in their Yangtze River habitat, ...

18 hours ago
not rated yet 2

Intel in talks with Altera on tie-up

US tech giant Intel is in talks with rival Altera on a tie-up to broaden the chipmaker's product line amid growth in Internet-connected devices, the Wall Street Journal reported Friday.

13 hours ago
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Amazon says FAA drone approval already obsolete

The approval federal aviation officials gave Amazon.com last week to test a specific drone design outdoors is already outdated, the company's top policy executive said Tuesday in written testimony to a Senate subcommittee.

16 hours ago
1 / 5 (1) 0

More evidence for groundwater on Mars

Monica Pondrelli and colleagues investigated the Equatorial Layered Deposits (ELDs) of Arabia Terra in Firsoff crater area, Mars, to understand their formation and potential habitability. On the plateau, ...

17 hours ago
5 / 5 (3) 0
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