New Zealand is considering a plan to tax methane from cows. But while cows and cars both emit greenhouse gases, they don’t have the same impact over time.
Air pollution causes chess players to make more errors – this may have implications for high-skilled professionals.
The ocean twilight zone could store vast amounts of carbon captured from the atmosphere, but first we need a 4D monitoring system to ensure ramping up carbon storage does no harm.
An ocean scientist describes plans for an ‘internet of the ocean,’ with sensors and autonomous vehicles that can explore the deep sea and monitor its vital signs.
Brazilian President-elect Luiz Inácio Lula da Silva says he will end land clearance in Brazil’s Amazon region. But powerful forces profit from rainforest destruction.
Carbon offsetting is often met with scepticism, but a new report suggests that if correctly designed it can be an important part of the net zero transition.
From planting mangroves to dumping minerals in the ocean, there are lots of ideas for ocean carbon dioxide removal – and even more questions.
The cost of deploying a direct air capture unit must fall while the cost of emitting CO₂ rises.
Mosquitoes can track down potential hosts using the CO2 released by humans’ metabolic processes, a medical entomologist explains.
Force oil and gas companies to dispose of a tonne of CO₂ for every one they emit.
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