Iraqi farmer Riyadh woke on May 13 to find his wheat crop ablaze. In his fields in Diyala province, he found the remains of a mobile phone and plastic bottle which he believes was an explosive device detonated in the night to start the fire.
Hong Kong leader Carrie Lam appeared to ignore a Thursday deadline set by some protesters to withdraw an extradition bill that she promoted then postponed, setting the stage for a new wave of demonstrations in the Chinese-ruled city.
When Carrie Lam was selected for Hong Kong's top job two years ago, she pledged to "unite and move forward", a sign she would balance the desires of the city's free-wheeling citizens against the demand for control from the Communist Party in Beijing.
Non-precious metal nanoparticles could one day replace expensive catalysts for hydrogen production. However, it is often difficult to determine what reaction rates they can achieve, especially when it comes to oxide particles. This is because the particles must be attached to the electrode using a binder and conductive additives, which distort the results. W […]