Getting your Trinity Audio player ready... The conditions of the El Niño weather pattern, which could bring a much-needed wet winter to Colorado, are present and expected to grow stronger than usual ...

The months of May and June typically mark the onset of cooler temperatures and increasingly winter-like weather in Lima, Peru, a Southern Hemisphere city home to more than 10 million people. But ...

The covalent radius (a measure of how large individual atoms are) shows different trends if you are moving across a period or down a group. A comparison of the relative covalent radii of atoms is ...

Three members of Team Mouat sign on to try to win an elusive Olympic curling gold medal after consecutive silvers - but Grant Hardie has opted to leave the world's leading rink after nine years.