CLEVELAND, Ohio – It’s been decades since Advanced Medical Systems stopped processing cobalt-60, a radioactive isotope used ...

Between 1950 and 1990, more than 200,000 barrels filled with radioactive waste were dumped in the depths of the North-East ...

What explains this surprising finding? The answer appears to be a complex mix of history, ecology, and diet. Bavaria’s wild ...

Tensions are rising in Japan over radioactive water leaking into the Pacific Ocean from Japan's crippled Fukushima Daiichi nuclear plant, a breach that has defied the plant operator's effort to gain ...

(Reuters) - Countries around the world have either banned or stepped up tests on imports from quake-stricken Japan after radioactive substances were found in its food and water following blasts at a ...

WASHINGTON — The use of high-risk radioactive materials in medical, research, and commercial applications has increased by about 30 percent in the U.S. in the last 12 years, and the government should ...

The amount of long-lived radioactive elements incorporated into a rocky planet as it forms may be a crucial factor in determining its future habitability, according to a new study by an ...