WhatsApp offers end-to-end encryption on every personal message. That means no one outside the chat, not even WhatsApp can read your messages. How does a spider know how to spin a web? How does a beaver know how to build a dam? By instinct.
How do animals know how to do things like spin a web or build a dam? A neuroscientist argues it's not “instinct.” Something bigger is going on.
For more, go to http://vox.com/unexplainable
It’s a great place to view show transcripts and read more about the topics on our show.
Also, email us! unexplainable@vox.com
We read every email.
Support Unexplainable by making a financial contribution to Vox! bit.ly/givepodcasts
Learn more about your ad choices. Visit podcastchoices.com/adchoices