Ryanair is warning that summer travel could hit turbulence as the Iran conflict squeezes jet fuel supply. The real risk is not just higher prices. It is planes that never take off.

The Arctic should be reaching its annual maximum levels of sea ice at this time of year, but instead it’s at record lows, missing an amount ice twice the size of Texas compared to average levels

Trump has threatened to use force in the Danish-controlled territory — and in Iran, Colombia, Mexico and Cuba. Americans do not want him to follow through.