References
Latest References

Apple Watch vs Garmin: Which is better?
By Andrew Williams last updated
Apple Watch vs Garmin: the top smartwatch brand takes on the marathon runner’s favorite.

Black Friday or Christmas Sales: Which is better?
By Kate Carter published
Black Friday and the Christmas sales are both great times to save money on the best science gifts, but is one better than the other?

Fitbit vs Apple Watch: Which fitness tracker is better?
By Maddy Biddulph last updated
Reference It’s time to settle the Fitbit vs Apple Watch debate.

6 symptoms of poor air quality
By Lou Mudge, Anna Gora last updated
Reference These are some of the common signs and symptoms of poor air quality, according to experts.

Do HEPA filters remove viruses?
By Dr. Christopher Oseh, Anna Gora last updated
REFERENCE Do HEPA filters remove viruses, and what's the science behind them?

What is a personal air purifier and how do they work?
By Lou Mudge, Anna Gora last updated
Reference How do personal air purifiers work — and can they really improve the quality of the air we breathe?

How is air quality measured at home?
By Kerry Taylor-Smith, Anna Gora last updated
Reference How to test the air quality in your home, according to experts.

Periodic table of elements: How it works and who created it
By Jeanna Bryner, Tim Sharp last updated
The Periodic Table, first created by Dmitri Mendeleev, organizes all of the known elements in an informative array.
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