harmful

The World Is Facing a Global Sand Crisis Because We

The World Is Facing a Global Sand Crisis Because We're Mining Way Too Much of It

When people picture sand spread across idyllic beaches and endless deserts, they understandably think of it as an infinite resource.
This low-tech terrarium purifies water like a mini-Amazon rainforest (Video)

This low-tech terrarium purifies water like a mini-Amazon rainforest (Video)

Emulating the same processes naturally found in rainforests, this prototype filters and cleans water of harmful pollutants.
An Earth-like Atmosphere May Not Survive Proxima b’s Orbit

An Earth-like Atmosphere May Not Survive Proxima b’s Orbit

An Earth-like planet outside the solar system may not be able to keep a grip on its atmosphere, leaving the surface exposed to harmful stellar radiation and reducing its potential for habitability.
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