"Far too many people are willing to weigh in with very strong assertions based on very little data," says Dr. David Relman, who spearheaded a letter calling for a probe into the origin of Covid. "What we're asking now is that people think clearly about what we know and don't know and need to know, and why it's important. And then to begin the process of collecting good data to support whatever the hypothesis might be." | CNN

Are humans simply becoming more athletic? Or is there another reason why runners are so much faster than they were a century ago? Watch David Epstein's full TED Talk here: http://t.ted.com/t9fb92r | TED

"We own our emotions, they don't own us." Watch Susan David's full talk on creating a healthy relationship with your emotions: http://t.ted.com/NyakkRJ | TED