tag | climate action

Changing Planet revisits six of our planet’s most vulnerable ecosystems.

Pope Francis wrote Laudato Si’ in 2015, and the letter sparked controversy and praise as he stressed how the effects of the climate crisis disproportionately affect the poor and disenfranchised.

An air purifier, containing more than 100 gallons of algae that absorb carbon dioxide and release oxygen through photosynthesis has been installed at Pittsburgh International Airport.

As wildfires rage and extreme weather sparks civil unrest, it’s clear that emission reductions alone may not prevent the dire effects of climate change. NOVA joins the scientists and engineers who are approaching climate change with new solutions that may help us cool the planet.

From the Arctic to the Amazon, vulnerable habitats are changing, revealing surprising animal behaviors as species adapt.