Ready to make your own gas alternative? These products can give you a start—but energy independence won’t come cheaply.

It's not just the new DeLorean: The Dodge Challenger, Ford Mustang Bullitt and now Chevrolet Camaro have returned, with even more can't-forget-it rides—muscle and otherwise—possibly coming back soon.

Oil is down under $120 per barrel, but gas still ain't cheap. And cars that seemed too small just a few years ago are now squarely positioned to thrive in the market-not just any market, but the biggest automotive market of them all: America's.

If you were caught in the jaws of a great white shark and were being thrashed around in the water, would you be able to poke the shark in its eye—distracting it long enough for you to escape and save yourself from certain death?

As the crack of the bat grows increasingly dangerous, instant replay isn’t the only high-tech rethink in the works for Major League Baseball...

The Fourth Kind's unconvincing, irreverent UFOlogy gives this reviewer chills. The movie stumbles directly into the biggest problems facing the discussion and investigation of UFOs and alien abductions.

Space analyst Rand Simberg argues here that last week's test flight of the Ares I-X rocket, NASA's planned, vaunted crew-launch system, did little to stem the controversy over the program.

Aircraft and ships are scouring the ocean off San Diego for any signs of survivors of a nighttime collision of a Coast Guard C-130 airplane and a Marine Corps attack helicopter.

The prices of raw materials offer a barometer to measure the ebbs and flows of manufacturing-and, in that way, the titanium market is a mirror of the often erratic aerospace industry.

This week, all eyes were on NASA as it conducted the first flight of the Ares I, the first launch vehicle the agency designed since the Space Shuttle. PM shows why NASA's Constellation program remains important, and is exceedingly difficult to...