That's the way one scientist puts it — referring to how infected wild birds survive long enough to spread it to birds and ...

Hummingbirds are some of the most beautiful and diverse birds on the planet. With over 360 species, they come in a ...

Its brain works out the trigonometry of your hand to ensure the best escape trajectory. Muscles on the outside of its chest ...

Exciting news: metro.news has merged with metro.co.uk! That means that as well as keeping up with all the latest news and features you love from Metro Newspaper you’ll also be joining the 23 ...