Bats provide a service worth an estimated US $1bn (£649m) globally by controlling pests on corn crops, a study has suggested.

Facebook to introduce 'Instant Articles', which will offer organisations chance to create interactive content that is simpler,faster to read on Facebook via mobile device.

Where do you get your online news? For millions, the answer is Facebook, and now the social media giant is moving to make it even easier to access news articles.