IN NUMBERS

1,203 KM

The distance Chinese researchers were able to successfully preserve quantum entanglement in a pair of photons – that’s a new record.

66 MILLION

The numbers of trees planted by 1.5 million volunteers in Madhya Pradesh, India in 12 hours in an attempt to combat climate change.

5,100 SQUARE KM

The size of a giant iceberg that broke off an Antarctic ice shelf in the Weddell Sea. That’s an area almost four times the size of greater London.