Though important, there are trade-offs to achieving the UN’s sustainable development goals when it comes to carbon capture and utilization.
Facial mask used to improve solar cells quality
A new manufacturing technique to grow perovskite crystals for high-performance solar cells uses “face masks” to minimize imperfections.
Back to the future with an ammonia economy
With a fossil fuel–derived climate catastrophe on our doorstep, many see ammonia as a possible alternative fuel source.
Taming plasma instabilities for future nuclear fusion reactors
Optimizing plasma instabilities within a nuclear fusion reactor will pave the way for its use as a clean source of perpetual energy.
Ahead of COP27, scientists are pushing back against growing defeatism
A lot is riding on COP27, and while many are feeling the pull of cynicism, there are still many reasons to remain optimistic.
Mimicking the brain with single transistor artificial neurons
The power demands of the Internet of Things could be combated with computing systems that mimic biological neurons.
Solar kerosene: One giant leap for humankind
The production of kerosene directly from carbon dioxide and water promises to be a game-changer in the energy field.
Miniature fuel-cells for implantable medical devices
To power next generation chip based medical implants, power sources need to be miniscule and perpetual.
Are nuclear energy and natural gas sustainable investments?
We need a means of reducing carbon emissions and tackling the climate crisis, but is painting nuclear energy and natural gas as “sustainable” the way forward?
An oil-absorbing sponge removes oil droplets from hot wastewater
An inexpensive and reusable oil-catching sponge has been developed to reclaim high-temp fracking effluents.