Illustration of reservoir in Austrian mountains supplying water for storage in hydroelectric turbines

Renewable Resources Call For Increased Power Storage

Solar and wind power are great renewable options, but to store the energy that's produced, we're going to to need bigger batteries.
A billet of highly enriched uranium

What Is Enriched Uranium?

And what does it mean that Iran has enriched uranium past the 4.5% level?
A child on a farm looking at chickens

Why You Should Visit a Farm This Summer

Agritourism may sound like a hot new trend, but it's actually been helping farms stay in business for over a century.
An illustration of vitamin pills

How Dietary Supplements Can Cause More Harm Than Good

The real problem with useless vitamins and other supplements? A psychological side effect known as "illusory invulnerability."
A fisherman on the dock with his catch.

How to Eat Seafood — Sustainably

Fish stocks are collapsing. But you can still enjoy your freshest local seafood without feeling too guilty—and here’s why.
A Shocking Announcement by Vittorio Reggianini

Why Do People Faint?

Fainting—or, more technically, syncope—has a variety of causes.
Sand Octopus (Octopus kaurna)

How to Make Quicksand Like an Octopus

When it comes to camouflage, the sand octopus has some truly amazing techniques.
Hail

The Science of Hail

How does this mysterious precipitation form?
Source: https://commons.wikimedia.org/wiki/File:Giovanni_Aldini,_Essai...sur_le_galvanisme..._Wellcome_L0023892.jpg

Will Reanimating Dead Brains Inspire the Next Frankenstein?

In recent experiments, scientists brought back cellular functions to the brains of dead pigs, recalling early galvanism.
A lode stone encased in a gilded stand

The Souls of Magnets

Lodestones are dull, lumpy, and slate-gray, but their “magnetic intelligence” made them fabulously expensive.