Putting silicate rocks from mine waste on fields could improve crops and limit global warming, but some researchers question where all that rock is going to come from ...

Old Apollo rocks are providing a fresh take on the moon's magnetic field. The lunar magnetic field is currently weak or even ...

A new analysis of Apollo moon samples reveals insight into the history of the lunar magnetic field.

In the forests of the southeastern United States, dense tree cover dominates most landscapes. That's why the Appalachian Trail is sometimes nicknamed "The Green Tunnel." But avid hikers know that ...

Scientists at the University of Oxford have finally settled a decades-long mystery about the Moon’s magnetic field — and it turns out both sides were right. By reanalyzing Apollo mission rocks, they ...

The lunar rocks collected by Apollo astronauts suggested the moon had a strong magnetic field. A new analysis shows the opposite.

Rocks from the Apollo missions show there was strong magnetism on the Moon, but researchers now believe these rocks mark extremely rare increases in magnetic strength. As models have long suggested, ...

Two perfect days on the Great Barrier Reef turned into one of our most unforgettable “Back to Basics” missions yet. From ...

A night that gives back to the incredible Cast Members that make all of our Disney Parks trips that much more magical.

The same travertine quarries near Rome that built St. Peter’s Basilica and the Colosseum are still being dug out today, providing the distinctive pock-marked rock to build a new generation of churches ...

Comets are a trickier prospect. The first spots of direct evidence, collected in the 1990s by the Giotto spacecraft and later ...

If you get stuck, don’t worry – there’s plenty of help on hand with multiple choice answers and handy clues along the way.