References

REFERENCE Wondering how to improve the air quality in your home? This is what the experts have to say.

Pangaea is Earth's most recent supercontinent, which existed 320 million to 195 million years ago.

REFERENCE Air purifiers can capture airborne pollutants, but do they also help with bad smells?

REFERENCE What is the Air Quality Index and what exactly does it refer to?

Reference Learn how to get rid of dust mites with these allergist-approved tips.

REFERENCE A device that removes pollutants is an appealing prospect, but how exactly do air purifiers work?

REFERENCE We pit air purifiers against essential oil diffusers to get a sense of the differences.

REFERENCE Are air purifiers safe to use around our furry friends?

Prime Day sees some pretty tempting deals and discounts on science gifts, but is it worth waiting for Black Friday to potentially save even more?

How much do you know about evolution? Take this quiz to find out.

Here's all we know about Black Friday 2025 so far — from when it takes place to the best science gifts to look for in the sales.

Reference We look at the potential benefits of air purifiers and how these air-cleaning devices can help manage indoor air quality.

Reference Can air purifiers help reduce the symptoms of mold allergy?

We pit air purifiers against dehumidifiers to get to the bottom of what each appliance really does.

REFERENCE We take a look at air purifiers vs humidifiers to get a sense of the differences.

Blame plate tectonics for Earth’s mountains, earthquakes, volcanoes, and why its continents fit together like pieces of a giant jigsaw puzzle.

Almost everything you know about the famous Fibonacci sequence is wrong.

If you're looking to make the most of the dark winter nights, Black Friday and Cyber Monday are fantastic times to save money on your next telescope ahead of Christmas.

An almond-shaped structure deep in the brain controls people's feelings of hunger and fullness in an attempt to keep them at a constant body weight. In obesity, its signaling can be disrupted.

REFERENCE We pit air purifiers against ionizers to get to the bottom of what each appliance really does.