The CBD COP16 summit started in Cali, Colombia, with the aim of discussing and promoting biodiversity conservation.
The elephant, named Shankar, was kept chained and stayed alone for many years.
The lockdowns led to a drop in the Moon's surface temperatures.
The greenery in the region has increased in recent years.
It becomes the first major economy to do so.
A start-up has developed a plan to save the region's sea ice.