Putin's daughter had child with former ballet director in Germany and was frequent flyer, reports say
Video appears to show Ukraine bombing out Russian troops in a trench and destroying an armoured vehicle
Russia has likely lost a third of the invading force it started with in February - UK defence ministry
China using AI and 3D printing to build a 180-metre high dam without using human workers - scientists
Louisiana lawmakers have advanced a bill that could lead to abortion patients being charged with murder
