Medicine & TechnologyThe level of inbreeding among polar bears is low as of today, although as groups turn more isolated due to their melting habitat, inbreeding may increase later on.
The pandemic that started last year not just saved even more people from developing COVID-19, but contributed to the ozone population decline, as well.
Global emissions are expected to drop by roughly seven percent this year compared to what was recorded in 2019. That's equivalent to roughly 2.4 billion tons of carbon dioxide.