Caesium-137 has a half-life of about 30 years, which means it could pose a risk to the population for decades to come, if not found. Pennapa, from the Office of Atoms for Peace, urged the public ...

Caesium-137 has a half-life of about 30 years, which means that after three decades, the capsule's radioactivity -- will halve, and after 60 years, it'll halve again.

Mild & bright Tuesday, tracking a wintery & wet Wednesday storm . Breaking News Alerts. CNN - Asia/Pacific ...

By Kocha Olarn and Heather Chen, CNN Authorities in Thailand are scrambling to locate a metal cylinder with dangerous radioactive contents that went missing from a power plant this week, warning ...

The 12-inch-long cylinder containing the radioactive material Caesium-137 was reported missing on March 10 from a piece of machinery at a steam power plant in Prachinburi province, 102 miles east ...

Lost radioactive well-logging capsule prompts ... Gamma-gamma borehole logging uses highly toxic Caesium-137 to determine formation densities by measuring how subsurface materials respond ...

A hunt is reportedly underway in Russia's east for a capsule containing radioactive Caesium-137, which can be very harmful to humans. Workers employed by Russia's TNG-Group, which services oil and ...

By Kocha Olarn and Heather Chen, CNN Authorities in Thailand are scrambling to locate a metal cylinder with dangerous radioactive contents that went missing from a power plant this week, warning ...

First Alert Forecast ...

A mishap by a Russian contractor has triggered concerns of radiation risks in East Siberia’s Irkutsk region after its expedition truck lost a capsule containing Caesium-137 on its way to a well ...