A study has shown that only tropical rainforests are strongly beneficial in helping slow down global warming.
Global warming has taken a heavy toll on major cereal crops and since 1981 it has caused a loss of $5 billion.
China's Tianhe-2 supercomputer was named the world's fastest for the fifth time on Monday, outperforming those from the US.
A new Chinese computer system that can make 93 quadrillions calculations per second has claimed the top spot on the list of the world's most powerful supercomputers.
'Why should we disclose classified information to satisfy those who doubt our Hydrogen Bomb capability?'