Discover how rocks, minerals & the rock cycle change your world. Join the Science Trek team to explore rocks and minerals! Discover how the Earth formed, the three types of rocks, the rock cycle, and ...

SIOUX CITY (KTIV) - Gather your supplies! In this episode we will use everyday materials to create a model of the rock cycle and explore the three different categories of rock. Sedimentary rocks are ...

Test your rock & mineral smarts—are you a Rock Star? Think you know rocks and minerals? Take the Science Trek quiz! Test your smarts on gold, salt, Earth’s oldest rocks, gemstones on Mars, and the ...

A remote outcrop in Canada harbors rocks that are at least 4.16 billion years old, researchers report June 26 in Science. If true, these rocks would be the oldest known on Earth and the first to date ...

Scientists at the University of Southampton have uncovered evidence from ancient rocks that the Earth’s climate continued to fluctuate during its most extreme ice age – known as Snowball Earth. During ...

A surprising discovery on the Cumbrian coast of England has uncovered a new type of rock, formed from industrial waste, that challenges our understanding of the Earth’s geological processes. As ...