Ken Caldeira News Today : Breaking News, Live Updates & Top Stories | Vimarsana

And by contributions to your pbs station from viewers like you. Thank you. Tavis the extent of the damage to the worlds resources and what action governments should take continues to create acrimony. As auditions argue about what should be done, what is clear to leading scientists is that immediate actions must be taken to preserve the earths resources. Among those sounding the alarm, ken caldeira. From Stanford University and one of the leading experts on Climate Change and our nation and the world. Good to have you on this program. I want to make the best use of our time. How bad is the prob...

Brightening clouds is one of several ideas to push solar energy back into space -- sometimes called solar radiation modification, solar geoengineering, or climate intervention.

ALAMEDA, Calif. — A little before 9 a.m. on Tuesday, an engineer named Matthew Gallelli crouched on the deck of a decommissioned aircraft carrier in San Francisco Bay, pulled on a pair of ear protectors, and flipped a switch.

As humans continue to burn fossil fuels and pump increasing amounts of carbon dioxide into the atmosphere, the goal of holding global warming to a relatively safe level is slipping away.

Nuclear energy can help decarbonise the power grid, mitigate climate change and improve energy security - so why are the public still so scared?