US stock market PE ratios are at record highs. See here to know what's driving them, and how long this trend may last.

Discover the impact of dopamine on the brain's reward circuit, from pleasure to addiction, and how to find balance.

You can zoom in or out on a Mac computer in two different ways. Here's how to zoom in and out on a Mac using either a keyboard or trackpad.

Here is our guide to repurposing old devices, and why doing so is important. A report from the World Health Organization ...

How do you get over a breakup? Should I try to be friends with my ex? Should I ask for closure? Is sleeping with someone new ...

In the modern world, many people view their cell phones as an extension of themselves. As Pew Research reports, 97 percent of ...

Glue ear – or, to give it its proper medical name, otitis media with effusion (OME) – is a condition where fluid builds up in ...

Hamas says it returned four more hostages last night - but Israel says one of the bodies doesn't match any of the hostages.

Nobel laureate Shimon Sakaguchi reflects on the role of regulatory T cells in peripheral immune tolerance and how the cells ...

Learn how to buy TAPZI safely in minutes. Step-by-step guide for beginners—set up a wallet, join the presale, avoid scams.

How to: Go to Settings > Display on your Android phone. There, you'll find the option to switch between a light and dark theme and to have dark mode turn on automatically at a certain time of day. I ...

What has no brain, no nervous system, and not even nerves, yet acts as if it has reflexes? The answer is a Venus fly trap.