Math isn't everyone's favorite subject, and for good reason. Some equations are so difficult, even the best mathematicians can't solve them. But there are math problems that, on the surface, seem pretty basic yet remain unsolved. So, what makes them nearly impossible to figure out?

Every day we share the tech news that impacts your life — and what you can do about it.

When it comes to fish, there are millions of species on Earth. But not all are created equal. This is why we are trying to keep certain fish apart, so one species doesn’t dominate the other making it extinct. The U.S. government came up with an ingenious way to keep certain fish out of specific bodies of water. They do this using what’s basically a giant taser.

The animal kingdom is full of crazy eyes. Whether it be a goat with rectangular pupils or a giant squid with colossal eyes, there are some pretty amazing peepers out there. But one animal has some of the most powerful eyes in the entire world. And while an owls' eyeballs are powerful, they are actually not even ball-shaped.

Our bodies use electricity for many things. Thoughts are electrical signals going between synapses in your brain. Muscles use electricity to move. So how do we produce all that electricity? It turns out the answer is more amazing than you may think.

This year is looking up. If part of your growth strategy is adding new team members to your business, LinkedIn Jobs can help you find the right person quickly. To make things better, your first job post is free.  Getting started is easier than ever, with new features to help you find qualified candidates. 

Post a job with targeted screening questions, and LinkedIn will quickly get your role in front of more qualified candidates. Manage job posts and contact candidates in one spot — even from your mobile phone.