US: Scientists sound the alarm over rivers in Alaska – Why they are turning orange
Researchers have identified at least 75 orange rivers and streams in an area the size of Texas. The phenomenon is due to the melting of permafrost covering large areas of the Arctic
USA: 19 dead and unimaginable damage from storms and tornadoes – Kentucky in a state of emergency
The extreme weather events "hit" Texas, Arkansas, Oklahoma and Kentucky - Meteorologists warn that they will become more intense
What’s happening at Columbia: Chaos for Gaza with clashes at other universities – Who are the protesters
Financial Times analysis - Hundreds of arrests - Student movement grows, reminiscent of the '68 anti-war protests over Vietnam - Leftists, LGBTI advocates, Hamas supporters, even Jews joined the movement
