SYDNEY, March 9 (Xinhua) -- Researchers in Australia have developed an "invisible" communication system that hides data transmission within natural heat radiation. Using a phenomenon known as "negativ ...

LOS ANGELES, March 12 (Xinhua) -- A NASA spacecraft re-entered Earth's atmosphere early Wednesday, years earlier than originally predicted, according to the U.S. space agency. The spacecraft, Van ...

Radioactivity is a part of our earth - it has existed all along. Naturally occurring radioactive materials are present in its crust, the floors and walls of our homes, schools, or offices and in the ...

An IAEA-led study has revealed that image-guided brachytherapy can be implemented in hospitals with limited resources, offering better outcomes for cervical cancer patients worldwide. Cervical cancer ...