Researchers in New Zealand found that a small species of shark makes noises with their teeth when touched by humans Charlotte Phillipp is a Weekend Writer-Reporter at PEOPLE. She has been working ...

The rig shark that the scientists were studying is a small shark, growing to just about 5 feet in length. Nieder said the noise it makes sounds a bit like a spark of electricity or a click, click, ...

The rig shark that the scientists were studying is a small shark, growing to just about 5 feet in length. Nieder said the noise it makes sounds a bit like a spark of electricity or a click ...

But with the $999.99 Roomba Plus 505's release being pushed back to April, the Combo 10 Max is currently the only Roomba out ...