Across the world, there are naturally occurring optical illusions that captivate spectators. Cloud formations can sometimes make it seem like there's an ocean or a UFO in the sky. Whether it is salt ...

The ocean is a mysterious place, full of wonders that continue to amaze us. The ocean is vast, covering more than 70% of our planet's surface. It's not just a big body of water; it’s a fascinating ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

What is the greatest mystery in the ocean? It might be the ocean floor itself. Although the oft-heard statistic is that we know more about the surface of Mars than we do about the ocean seabed, ...

Optical illusions occur naturally in different habitats and conditions across the world. Cloud formations can sometimes make it seem like there's an ocean or a UFO in the sky. Whether it is salt flats ...