Earth is now closer to the sun than at any other time of the year. Here's why our planet's axial tilt, not proximity to the ...

The sun may be the key to all life on Earth, but it is not the reason ... from viewers who are convinced that climate change isn't real or who blame the rising temperatures on the natural ...

A video of a sun bear in Hangzhou Zoo standing on its hind legs has gone viral online A zoo in eastern China has reassured visitors its sun bears are real rather than humans in disguise, after ...