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Volcanic Eruption

All articles tagged with #volcanic eruption

Hunga Tonga Eruption Reveals Volcanic Ash as Natural Methane Destroyer
science-and-environment28 days ago

Hunga Tonga Eruption Reveals Volcanic Ash as Natural Methane Destroyer

New research shows the 2022 Hunga Tonga eruption created a chemical reaction that destroyed methane, a potent greenhouse gas. Satellite data detected high formaldehyde levels, indicating rapid methane breakdown. This discovery suggests volcanic ash and seawater can accelerate methane removal, potentially informing future climate strategies.

Air Traffic Grounded as Anak Krakatau Eruption Shrouds Jakarta in Ash
world1 month ago

Air Traffic Grounded as Anak Krakatau Eruption Shrouds Jakarta in Ash

Volcanic ash from Mount Anak Krakatau halted operations at Jakarta’s Soekarno-Hatta International Airport, suspending hundreds of flights (including 58 international) and prompting alternative landing plans as ash clouds reached up to 6,000 m over Java and up to 15,000 m toward Sumatra and Banten. Singapore Airlines canceled Jakarta flights for the day; BNPB said there is no tsunami risk and considered cloud-seeding to wash away ash.

New Evidence Reveals Cause of Greenland Ice Sheet Mystery
science1 year ago

New Evidence Reveals Cause of Greenland Ice Sheet Mystery

New research suggests that a platinum spike found in Greenland's ice core around 12,800 years ago, previously thought to indicate a meteorite impact, was likely caused by a volcanic fissure eruption in Iceland, which may have contributed to the onset of the Younger Dryas cold period by releasing sulfur and heavy metals into the atmosphere. This finding challenges the impact hypothesis and highlights the role of volcanic activity in past climate shifts, emphasizing the importance of understanding such events for future climate predictions.

Scientists Uncover Why Earth Remained a Hot Wasteland After the Great Dying
science1 year ago

Scientists Uncover Why Earth Remained a Hot Wasteland After the Great Dying

Scientists have uncovered that the prolonged super greenhouse conditions after the Permian–Triassic extinction were caused by the destruction of tropical forests, which normally help regulate Earth's carbon cycle. The volcanic eruptions in Siberia decimated these forests, reducing the planet's ability to absorb carbon and prolonging the hot, uninhabitable state for millions of years. Recovery was slow, with only small plants initially recolonizing the land, delaying the stabilization of Earth's climate.