References

Reference How do personal air purifiers work — and can they really improve the quality of the air we breathe?

Reference How to test the air quality in your home, according to experts.

The Periodic Table, first created by Dmitri Mendeleev, organizes all of the known elements in an informative array.

Volatile organic compounds (VOCs) are gaseous chemicals that are emitted by various household items, as well as natural sources.

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 everything we knew about Black Friday 2024, with updates for 2025 coming as soon as we have more.

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.