Douglas Vakoch, California Institute of Integral Studies
Europa Clipper will contain a plaque that celebrates humanity’s relationship with water and a decades-old tradition of searching for life outside Earth.
Australian governments have invested a lot of hope in hydrogen to help drive the net zero transition, but concrete policies are urgently needed or we will lose our hydrogen advantage to other nations.
In this podcast, former Labor climate change minister Greg Combet joins The Conversation to discuss net-zero, and Australia's future as a "renewable energy superpower".
Rod Sims, Crawford School of Public Policy, Australian National University
Australia has a massive opportunity to reduce global emissions by as much as 9%, all while renewing its heavy industries and economy. But to seize the opportunity, government needs to move fast.
China is a major investor in Latin America’s renewable energy and critical minerals like lithium, but countries like Chile are also taking steps to secure their own clean energy future.
In the late 1980s, well diggers in Mali struck a rich source of naturally-created hydrogen. Now prospectors are scouring South Australia, looking for natural hydrogen.
The enhanced partnership could accelerate Australia’s transition from fossil fuel exporter to clean energy powerhouse. But success is far from assured.
Hydrogen is getting a lot of attention as the EPA prepares to propose new emissions rules for power plants. But it has a problem: almost all of it used today is made from fossil fuels.
Shipping companies have billions invested in fleets that were built to last decades. Now, the US is calling for zero emissions by 2050, and the EU is raising the cost of fossil fuel use.
Astronomers have long known where water is first formed in the universe and how it ends up on planets, asteroids and comets. A recent discovery has finally answered what happens in between.