A hand stencil left on an Indonesian cave wall at least 67,800 years ago may reveal how and when ancient humans reached a lost continent known as Sahul that once linked Australia with southeast Asia.

The 67,800-year-old hand stencil looks like a claw—and provides new clues about early human cognition and the migration to Australia.

On the menu today: In a saner and better world, we would be having a serious discussion of the 25th Amendment of the Constitution right now. Trump’s Unhinged Greenland Threat President Trump, to ...

We’ll discuss the legality of poker software, among other things, later on. But first, here’s a run-through of the leading poker training tools. GTO Wizard is a collection of powerful tools that can ...