World's oceans lost 2% of oxygen over last 50 years, warn scientists
The authors said they needed to conduct more research to determine how much of the oxygen loss was due to global warming and how much was related to natural climate cycles.
Feb 16, 2017, 14:22 PM ISTHow warmer seas are changing our planet for the worse
The upper depths of the world's oceans have warmed significantly since 1995, resulting in severe hurricanes, storm surges and an increase in the number of icebergs, according to a new report.
Sep 22, 2016, 00:07 AM IST