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Articles on Geoscience

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It’s good that mount Sinabung isn’t a supervolcano. Binsar Bakkara/AP

How Earth’s devastating supervolcanoes erupt

Devastating supervolcanoes can erupt simply due to changes that happen in their giant magma chambers as they slowly cool, according to a new study. This finding marks the first time researchers have been…
Search for glass beads to reveal the past. rickmach

Meteorite impacts leave behind time capsules of ecosystems

Meteorite impacts can be very destructive. One that fell in Mexico around 66m years ago created a 180km crater and caused the extinction of dinosaurs while spewing debris and molten rock into the air…
Earth crust cutaway. Jeremy Kemp

Meet the earthquakes that happen 600km underground

A little more than 90 years ago, British geologist Herbert Hall Turner noticed some earthquake data that suggested a surprising explanation. The only way to explain it was if the quake had occurred hundreds…
Broken plates? Thank your nearest shale gas well. pugshi

Can fracking cause bigger, more frequent earthquakes?

Injecting fluids into the Earth, whether to recover natural gas or to obtain thermal energy from the planet, can cause earthquakes. New reports that look at American fracking, deep waste-water injection…

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