It's ironic that as scientific evidence on climate change and vaccines have become more compelling, public opinion on social media appears more divided.
Unlike war, environmental impacts are not accepted as a reason to seek asylum under international law. But this could change as Australia’s climate visa for citizens of small-island state Tuvalu legalises the status of the climate migrant.
Not all Antarctic sea ice is the same. And the finer details are what scientists need to know more about to understand its impact on the climate system.