Radiation–matter interactions underpin disciplines from medical imaging to space technology and nuclear safeguards. Ionising radiation encompasses photons and particles whose energy suffices to excite ...

Dark matter may not have needed a calm, cold start to help build the universe. That is the challenge raised by new work from researchers at the University of Minnesota Twin Cities and Université ...

The Mysterious Glow at the Center of Our Galaxy For years, scientists have marveled at the enigmatic gamma-ray glow emanating from the center of the Milky Way. This persistent radiance has puzzled ...

New results from the world's most sensitive dark matter detector put the best-ever limits on particles called WIMPs, a leading candidate for what makes up our universe's invisible mass. Figuring out ...

Hawking radiation is a form of radiation emitted by black holes, as theoretically predicted by Stephen Hawking. It suggests ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Here’s what you’ll learn when you read this story: Several theories have attempted to ...

8 lessons with each module dedicated to a key concept in radiobiology.The physics and chemistry of radiation interactions with biological matter. Radiation-induced DNA damage and repair. Cell death ...