Scientists may have found a new way to detect some of the universe's most mysterious objects, primordial black holes (PBHs), ...

Iraq's Nuclear Regulatory Authority confirms no radioactive contamination detected (June 22) after US strikes on Iran.

In cosmology, the cosmic microwave background radiation is a form of electromagnetic radiation discovered in 1965 that fills the entire universe. It has a thermal 2.725 kelvin black body spectrum ...

In the Big Bang Theory, the cosmic microwave background — microwave-range radiation that floats through the entire universe ...

Background radiation, originating from natural sources such as radon and terrestrial materials, as well as human-made activities, can have harmful effects on health and the environment.

Chest: 7 mSv, equal to about 2 years of background radiation; Lung cancer screening: 1.5 mSv, equal to about 6 months of background radiation; ...

What is cosmic microwave background radiation? Did it happen after the Big Bang? – Sreehari, aged nine, Kerala State, India ...

The ICRP recommends that any exposure above the natural background radiation should be kept as low as reasonably achievable, but below the individual dose limits. The individual dose limit for ...

Hi I am from namibia and am currently doing a study on Natural radioactivity in soils of towns situated around uranium mining companies. I would like to know what health effects does long-term ...

Background radiation is the invisible radiation that is always present in our environment. It comes from a variety of sources, both natural and man-made. Natural sources include cosmic rays from space ...