As much as 45 oceans’ worth of hydrogen may be in Earth’s core, scientists reported, suggesting most of Earth’s water was ...

Social feeds are filling with breathless claims that on 8/12/26, Earth will briefly “turn off” gravity for seven seconds, thanks to a secret NASA experiment tied to a solar eclipse. The story is ...

Scientists have long known that Earth's core is mostly made of iron, but the density is not high enough for it to be pure ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. In the 1931 movie ...

Earth Science Week 2025, an annual worldwide celebration of the geosciences led by the American Geosciences Institute (AGI), is underway from October 12–18, 2025, with the theme “Energy Resources for ...

Science is a subject built on doing. Students learn chemistry through titrations, biology through dissections, physics ...