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Breathing pure oxygen would be like fireworks exploding in your body. And that’s not always a good thing. Shutterstock

Curious Kids: what happens if you breathe pure oxygen?

You might think the more oxygen you breathe in the better. But too much oxygen can make you sick.
New research found a significantly higher risk of preterm births near gas flaring in Texas, particularly among Latinas. Spencer Platt/Getty Images

The risk of preterm birth rises near gas flaring, reflecting deep-rooted environmental injustices in rural America

A study shows that low-income communities and communities of color are bearing the brunt of the energy industry’s pollution in the region. The risks also extend to the unborn.
A downpour or a drizzle: What causes the difference? David Pinzer Photography/Moment via Getty Images

Why does some rain fall harder than other rain?

Some rainstorms drench you in a second, while others drop rain in a nice peaceful drizzle. A meteorologist explains how rainstorms can be so different.
Dangerous winds batter the south coast of England. AP Photo/Matt Dunham

What makes the wind?

Wind travels all over the world. Where does it come from, and why?
Want cleaner air? Stop leaving your car engine running while you’re stopped at lights or waiting for a passenger, and demand better regulations from the government. AAP Image/Dean Lewins

Australia needs stricter rules to curb air pollution, but there’s a lot we could all do now

Australia needs stronger policy aimed at curbing air pollution, but the options currently on the table fall short. For now, we could all aim to drive less and turn off the engine when the car is idle.

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