Researchers monitoring the unstable Barry Landslide in Alaska have identified a new class of short, high-frequency seismic signals that appear seasonally. Since 2020, researchers have equipped the Bar ...

Around 3.4 billion years ago, when Mars was a warm, wet world, an asteroid several kilometers wide tore through its thin air and crashed into a shallow sea, leaving an expansive crater on the seafloor ...

Off the west coast of Africa, scientists have found evidence that tens of thousands of years ago a collapsing volcano sparked a megatsunami producing waves up to 800 feet high. The tsunami, which ...

The Viking 1 lander arrived on the Martian surface 46 years ago to investigate the planet. It dropped down into what was thought to be an ancient outflow channel. Now, a team of researchers believes ...

EAST PROVIDENCE, R.I. (WPRI) — This may be a new term that you’ve never heard before – megatsunami – that’s what experts say was the result of what happened nearly 66 million years ago when a 6+ mile ...

In the Netflix series "La Palma," a Norwegian family goes on holiday to the Canary Islands when a young researcher discovers alarming signs of an imminent volcanic eruption. Cumbre Vieja is an active ...

Nearby coastlines were uninhabitable for 1,000 years because of the tsunami's devastating impact. According to a new study, archeologists have found evidence of the largest earthquake in human history ...

A Martian megatsunami may have been caused by an asteroid collision similar to the Chicxulub impact – which contributed to the mass extinction of all non-avian dinosaurs on Earth 66 million years ago ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Those first images ...