Saudi officials warn of sweltering heat for this year's Islamic pilgrimage. Observers highlight that mitigating measures are not enough as regional long-term policy changes are needed.
Quant hedge fund Engineers Gate sets up shop in Singapore hedgeweek.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from hedgeweek.com Daily Mail and Mail on Sunday newspapers.
Inverted perovskite solar cell with 2D/3D heterojunctions achieves 25 6% efficiency pv-magazine.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from pv-magazine.com Daily Mail and Mail on Sunday newspapers.