Footage of widespread coral bleaching has emerged from Seychelles. The video was taken as part of an annual survey of the Seychelles' Curieuse Marine National Park. Coral bleaching is a phenomenon connected to increased ocean temperature caused by climate change. When water is warmer, corals expel the algae living in their tissues causing the coral to turn white.<br /><br />------------------------------------------<br /><br />Subscribe to our channel: http://read.ht/fLZ<br /><br />Follow us on Twitter: https://twitter.com/htTweets<br /><br />Like us on Facebook: https://www.facebook.com/hindustantimes<br /><br />Watch more videos at: http://www.hindustantimes.com/video<br /><br />hindustantimes.com © 2015