Stephanie Pappas

The James Webb Space Telescope has captured a mid-infrared picture of Sagittarius A*, filling in a long-standing gap in observations..

How does creeping stress ignite a cataclysmic earthquake? A new study has answers.

An uptick in seismic activity on the volcanic island of Santorini has raised concerns about a potential eruption.

A section of the upper mantle and crust under the Sierra Nevada mountains is peeling away, in a process that may mimic how the continents were formed.

What was once the floor of an ancient ocean is still shaping the landscape between Arabia and Eurasia.

Newly discovered Quipu, a superstructure in which galaxies group together in clusters and clusters of clusters, is the largest known structure in the universe in terms of length, scientists claim.

The surface of Earth's inner core appears to be dynamic, changing shape as it rotates, earthquake waves reveal.

The telehealth company Hims & Hers put out a Super Bowl ad that skimped on clarifying that its compounded semaglutide medications aren't FDA-approved.

Ten months of unrest at Mount Spurr could be a sign of an upcoming eruption from a side vent or, less likely, from the main crater.

NASA will send astronauts Butch Wilmore and Suni Williams home from the International Space Station early on a previously used SpaceX Dragon space capsule, not on a brand-new one, the agency announced.