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Water. We're in a heap o' trouble, people.
In order to follow the life cycle of bacteria, an engineer builds a model human colon and feeds it three times a day for weeks.
Sea-surface temperatures may explain why climate change is not warming the planet as fast.
If your job is cleaning up nuclear disasters, you might also want to consider a $1,000 anti-radiation swimsuit.
Road Trip 2011: By building the Gotthard Tunnel, the Swiss government hopes to cut heavy truck traffic across the Swiss Alps in half, while doubling the efficiency and capacity of cargo trains between Zurich and Munich. It's also one of the largest infrastructure projects in the country's history.
Scientists find new evidence that contradicts earlier assumptions that the lagoon city was out of trouble.
Engineers say their egg-size bot could swim through nuclear plants, many of which are aging and threatening local groundwater.
How are these unusual minerals extracted from the ground and why is that process an environmental risk? CNET's Jay Greene explains.
The atomic weights of 10 elements will be changed to ranges instead of definite numbers to more accurately reflect the way they are found in nature.
Lawsuit alleges IBM efforts to clean up contamination near its birthplace in New York state are inadequate and problems persist.