Earth's inner core may be layered like an onion, with silicon and carbon creating distinct zones that explain seismic wave ...

How did life begin on Earth? While scientists have theories, they don't yet fully understand the precise chemical steps that ...

Google’s proposal to explore space-based AI infrastructure raises fundamental questions about energy, physics and feasibility ...

With findings on Earth’s polar extremes and its innermost core, scientists shaped how we look at the planet in 2025 in surprising and fascinating ways.

Mercury has long baffled astronomers because it defies much of what we know about planet formation. A new space mission ...

The continent’s ice is melting and raising sea levels worldwide. Our journalists will be sending regular dispatches as they ...