Over at Psychology Today, I'm in a celebratory mood. It's been fifty years since Jane Goodall discovered that animals have been making tools. And it's been downhill ever since. Check it out.
Your email address is used to log in and will not be shared or sold. Read our privacy policy.
If you are a Zinio, Nook, Kindle, Apple, or Google Play subscriber, you can enter your website access code to gain subscriber access. Your website access code is located in the upper right corner of the Table of Contents page of your digital edition.
Sign up for our email newsletter for the latest science news
Over at Psychology Today, I'm in a celebratory mood. It's been fifty years since Jane Goodall discovered that animals have been making tools. And it's been downhill ever since. Check it out.
Save up to 50% off the cover price when you subscribe to Discover magazine.