Nutritionist Lovneet Batra explains the difference between the types of salt and how you can choose the right one for better health.

Do you know a child who finds endless wonder in nature and expresses that wonder by collecting EVERYTHING, from shells to sticks to rocks? Exploring and collecting are signs of intellectual curiosity.

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 ...

From weather patterns to chemical reactions, what contributes to how the sediment beneath your feet forms is complex and extensive. And if you’ve ever stopped to pick up a cool rock or check out the ...

Black salt and rock salt both have their health benefits. Here is why we need them and find out which one is better for you.

An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...

Major Funding by the Laura Moore Cunningham Foundation and Idaho National Laboratory. Additional Funding by the Friends of Idaho Public Television and the Corporation for Public Broadcasting. Science ...

You've heard of an apple core. It's the part most people throw away. Today, we'll hear about a different kind of core - a ...

From mixed charges to chemical bonding, Professor Ludmilla Aristilde found that iron uses multiple strategies to lock carbon ...