Il y a un milliard d'années, la plupart des terres du globe étaient regroupées dans un super continent appelé la Rodinia, un désert aride sans faune ni flore. | National Geographic

Former Obama official Jeremy Konyndyk says the US shouldn't be reopening based on coronavirus models, but on the evidence. "Models are only as good as the assumptions you build into them. The evidence of what we're seeing from actual case data is what we should be using." https://cnn.it/3eWpiuK | CNN Replay