How dead is the Great Barrier Reef?

Coral bleaching is the biggest threat to the Great Barrier Reef. But it's too early for obituaries. Start your Audible 30-day free trial at http://www.audible.com/vox Subscribe to our channel! http://goo.gl/0bsAjO Sources: https://www.eposters.net/pdfs/the-2014-2016-global-coral-bleaching-event-preliminary-comparisons-between-thermal-stress-and.pdf http://www.globalcoralbleaching.org/ http://catlinseaviewsurvey.com/gallery https://www.coralcoe.org.au/media-releases/two-thirds-of-great-barrier-reef-hit-by-back-to-back-mass-coral-bleaching https://www.coris.noaa.gov/activities/reef_managers_guide/reef_managers_guide.pdf https://www.nature.com/articles/ncomms12093 http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0114321 https://www.nature.com/articles/srep39666 https://www.flickr.com/search/?user_id=61021753%40N02&view_all=1&text=coral NBC 1970 https://archive.org/details/greatbarrierreef Guillaume Debever https://vimeo.com/82607901 Martin Lalonde https://vimeo.com/119572437 Australia's Great Barrier Reef is the largest coral reef system in the world and the only living structure visible from space. Although ecosystem managers in Australia have worked hard to preserve the reefs, the past couple of decades have brought a new threat that can't be solved by any one country alone: human-induced global warming. Rising ocean temperatures have caused mass coral bleaching in coral reefs around the world, in every tropical ocean from the Caribbean to the South Pacific. This is now considered to be the biggest threat that coral reefs face, and they face many, including overfishing, pollution, storm damage, and invasive species. Vox.com is a news website that helps you cut through the noise and understand what's really driving the events in the headlines. Check out http://www.vox.com to get up to speed on everything from Kurdistan to the Kim Kardashian app. Check out our full video catalog: http://goo.gl/IZONyE Follow Vox on Twitter: http://goo.gl/XFrZ5H