Know This: WikiLeaks release reveals Hillary Clinton’s Wall Street speech excerpts. A man found what may be a human heart in a New York City trash can. Northern Ireland’s mounting a legal challenge to Brexit, fearing that a hard border with Ireland will undermine its hard-won peace. And Brazilian scientists have described and namedAustroposeidon magnificus, which they say was their country’s largest-ever dinosaur.
Read This: What would you do if your best friend died? When it happened to her, Eugenia Kuyda built an artificial intelligence bot using her friend’s texts and emails — and released it to anyone who still wanted to talk to him.
Try This: Feeling presidential after a week of briefings? Prove it with the PDB quiz.