Warming global temperatures have led to rising sea levels, which pose a risk to residents of small island nations such as the Marshall Islands. Scientists said that the water could rise by two meters ...

In the middle of the Pacific, a concrete dome the size of a football field holds the toxic legacy of Cold War nuclear testing, and scientists are now warning that the structure is edging toward a slow ...

Nuclear power plants are used primarily to generate electricity, and while they're often thought of as a cleaner energy source, there is a drawback. These power plants produce waste. This waste is ...