100 degrees farenheit or 38 degrees celsius. scientists say multiple reefs around the florida keys are completely bleached and could be dead in just a week. director of the florida aquarium says it is a lot like the trees in the rainforest dying. restoration experts are plucking coral species from nurseries and taking them to land where they will wait until the extreme heat is over. meanwhile a new study in the journal of nature predicts collapse of vital ocean systems as early as 2025, a catastrophic event that would impact everyone on the planet. scientists say the currents help regulate global weather patterns and collapse would mean more severe winters, extreme storms and rising sea levels. right now some of the europe hottest tourist destinations are burning. wildfires are tearing through and the weather is only making things worse. at least four people died from wildfires in southern italy tuesday. all of the victims were elderly,