As part of an experiment with x-rays in 1909 ... in a central nucleus about 10,000 times smaller than the atom itself. All of the negative charge was held in the electrons, which must orbit ...

Nearly all birds with bright red, orange, and yellow feathers or bills use a group of pigments called carotenoids to produce ...

Across the animal kingdom, birds are some of the most colourful creatures of all. But how did all the amazingly coloured ...

His professional work and personal convictions were part of the larger stories of the ... Bohr began to work on the problem of the atom's structure. Ernest Rutherford had recently suggested ...

He concluded that all matter was made of tiny particles ... Changes to the atomic model Atoms can be broken down into smaller parts. An atom is made of tiny negatively charged electrons dotted ...

This early assessment by the Central Intelligence Agency shows the C.I.A.'s view that while there was a serious threat from a Soviet atom bomb detonation ... to start an all-out war.

Researchers from Madrid explain a phenomenon that allows the direction of light emission to be controlled at the atomic scale ...

An elusive particle that first formed in the hot, dense maelstrom of the early universe has puzzled physicists for decades.

On Prince Edward Island sits the house that inspired the book "Anne of Green Gables," and a more recent Netflix production ...

Sanjiv Somani is reported to be heading up an investment vehicle that is negotiating a stake in the North East-based ...