Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. These five research-backed insights show why the octopus ...

Intelligence isn’t unique to humans — as the 15 videos of animals solving problems below are about to show you. The animal kingdom is packed with creatures that can solve complex puzzles, use tools, ...

Scientists have been fascinated by the intellectual capabilities of non-human animals for decades. In 2015, Princeton researchers explored the collective intelligence of ants, citing colonies as a ...

Scroll through social media, and you may run into the so-called dog intelligence wall test. In these clips, an owner holds ...

Ivan Vinogradov does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...