Geology

scientists on lake

Geologists edge closer to defining the Anthropocene

Environment

The Anthropocene Working Group is voting on a so-called Golden Spike, a sedimentary layer somewhere on Earth that best exemplifies the global impact of humans on planet Earth. It’s the last, big task in formally defining the Anthropocene, which is being proposed as a new age in geologic time.

A worker cleans the ash from the tables of a restaurant as lava flows from a volcano on the Canary island of La Palma, Spain on Monday, Oct. 4, 2021. 

Spain vows to help rebuild La Palma after devastating volcano eruption 

Infrastructure
Hazenite

Evidence that we are in the Age of Man: Scientists catalog more human-made minerals

Science

Scientists on trial for not warning about earthquake

Environment
A woman carries her belongings as she walks over a collapsed house in Bhaktapur, Nepal, on April 27, 2015.

Nepal’s quake preparations not enough, despite 20 years of warnings

Science
A cave dweller, c. 2015

The Me Epoch: Latest geologic age is self-centered

Science

Unlike previous epochs in the world, this one is massively changed by mankind, geologists argue. “We forget that plastic, frozen foods, antibiotics, the nuclear bomb — all these things are very recent,” says author Dianne Ackerman

Don Johnson, a former park ranger, on a fossil walk near his home on the Bonavista Peninsula in Newfoundland. As a kid, he used to climb on these rocks, but he says people here never know the fossils in these rocks were so significant.

A fossil flexes its muscle in Newfoundland, but it can’t keep thieves away

Science

Newfoundlanders hope a major fossil find will bring new tourists to the area. But history suggests that fossil thieves will also make their way north.

A NASA graphic illustrating the interior of the Earth.

How the Earth made its own water — out of rocks

Science

Recent research has strongly suggested the ancient Earth was dry and could not support life until icy comets left behind the water necessary to create life as we know it. Now a new study suggests something very different: Our planet made its own water through geologic processes, and is still doing so all the time.

Three PV-1 planes fly by Kiska Volcano during the Allied invasion of Kiska on August 15, 1943.

Remember the time Japan invaded the US? Yes, really

Conflict

Everyone’s heard of the bombing of Pearl Harbor in Hawaii, but six months later, the Japanese also bombed Dutch Harbor in Alaska. Three days after that, they captured two remote islands far out on the Aleutian chain. It’s a battle that’s all but forgotten, but it’s the subject of a new book.

A fresh cloud of ash rises from the volcano under the Eyjafjallajökull glacier in Iceland on May 16, 2010.

Iceland’s largest volcano might blow its stack

Environment

Scientists say a rash of small earthquakes suggest that Iceland’s largest volcano is about to blow. That could mean trouble for trans-Atlantic travelers but likely would be no big deal for local — and might even lead to a tourism boom.