![Post apocalyptic urban landscape](https://i0.wp.com/www.thepsychopath.org/wp-content/uploads/2022/08/Dyg6GTNIYC0hvHsDWY77F2d30lyah40eZT45TFdl.webp?resize=660%2C371&ssl=1)
- Earth’s average surface temperature and loss of biodiversity have a linear relation
- The biggest mass extinction happened 250 million years ago
- A temperature of 9oC is needed for a mass extinction event
A Japanese climate scientist has run the numbers for the next big mass extinction and does not expect us to reach there till the year 2500 AD, ScienceAlert reported.