The One Planet Summit went on without President Trump last week. But state and local leaders in attendance renewed calls for adherence to the Paris Agreement targets.
December 20, 2017
As history has shown, political and ideological repression passes — but scientific knowledge remains.
November 2, 2017
As global warming changes the planet, we will experience many severe weather events. How we fare will depend largely on how well we preserve our best qualities — and community.
September 6, 2017
Unfortunately, we are failing in the goal to make our children's world better than our own — and those who deny it won't have to see the consequences of their choices.
August 9, 2017
When we fill up our garbage cans, we empty them into bigger ones. The biggest one, we seem to think, is our planet. We can't keep on filling it thinking it's a bottomless pit.
May 3, 2017
Thoughts of colonization of other planets aside — stuff that stands far away in the future — our problems are right here and right now, affecting us globally.
November 8, 2016
Science is not out there to kill people's faiths: Science is out there to make sense of the world we live in — and when science gets pitched against religion, everyone loses.
August 16, 2016
The climate treaty demands a profound paradigm shift in how civilization interacts with nature and resources — and builds hope that our deeds carry more weight than our words.
December 30, 2015
Marcelo interviews Shaun Monson on his new documentary about the conflicts between humans, animals and nature.
August 18, 2015
Pope Francis is preparing to urge world leaders to take action on global warming — an example of how scientific and religious leaderships can work together for the common good.
May 13, 2015
Our planet is getting steadily warmer — and ignoring this fact is like stepping in front of a train and hoping that if we close our eyes, it won't hit us.
February 4, 2015
While Marcelo enjoys sci-fi speculation like most people, he also thinks there is a chance, in viewing recent films, to learn something about ourselves and our planet.
December 31, 2014