The world's smallest birds aren't easy to find at the best of times, but you might discover a hummingbird or two at these ...

I lost my sight gradually due to a genetic defect and if you've ever wondered what a blind person sees, this is by far one of the most trippy experiences you'll ever have. Got Questions? I’ve got ...

Why does the brain split visual spatial perception between its hemispheres? A new review by neuroscientists examines the advantages and trade-offs, and how the brain ultimately makes vision feel ...