For most of the space age, rocket launches were rare. Their environmental impact was also negligible. A plume here, a plume ...

It’s an idea straight out of science fiction – 'blocking the sun' to cool the atmosphere and curb or even reverse climate change. But research has shown that the hugely controversial idea of solar ...

Gary Hughes, a longtime environmental activist, echoed Marvel’s concerns, adding “a lot of the proponents of geoengineering, they really don't want scrutiny.” “They don't want there to be a full ...

CO2 is bursting into the atmosphere like never before, up and away, like it has wings. According to climate scientists, we’re fast approaching white-knuckle time. This reinforces the outlook for 2024 ...

That would have enabled more of this organic carbon—and carbonate accumulating in shallow water around Columbia—to be ...

For decades, satellites passing over Earth's north and south poles have experienced a flow of ions from the upper atmosphere into space. Dubbed the 'polar wind', the source of this flow had eluded ...

Methane, a potent greenhouse gas, is being released from landfills and oil and gas operations around the world in far larger amounts than governments realized, recent airborne and satellite surveys ...

Rivers have long played a key role in the planet’s carbon cycle. They move and release gases like carbon dioxide (CO₂) and methane (CH₄), connecting land, air, and ocean systems. Until recently, ...

Almost five years after 159 countries signed the Global Methane Pledge committing to cut anthropogenic methane emissions by 30% by 2030, coal mines are releasing roughly the same amount of the potent ...

Daily life increasingly depends on systems of satellites orbiting Earth. As fleets proliferate, ever greater numbers of expired units will hurtle back toward the surface. Decommissioned satellites ...

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