References

BUYING GUIDE Our favorite cardio machines, from the iconic Peloton bike to the meaty NordicTrack X22i treadmill.

Unlock the night sky with the best binoculars for stargazing designed to capture stars, planets, and distant galaxies — our top picks

Buying Guide Here are the best yoga mats in every category, from Lululemon and Primasole to Manduka Prolite.

Buying Guide These are the best rowing machines you can buy in every category, from Concept2 RowErg and Ergatta Rower to Hydrow Wave.

BUYING GUIDE Here are the best massage guns to buy in every category, from Theragun Pro to Homedics Pro Physio.

Encourage children to love science by showing them the world in miniature with some of the best microscopes for kids.

Discover interesting facts about how big earthquakes can get, why earthquakes happen, and why they're so hard to predict.

BUYING GUIDE These are the best air purifiers for allergies you can buy in every category, from Levoit Core 600S and Dyson TP07 to RabbitAir A3.

Buying Guide These are the best budget fitness trackers you can buy in every category, from Fitbit Inspire 3 and Xiaomi Smart Band 9 to Garmin Forerunner 165.

BUYING GUIDE These are the best water flossers you can buy in every category, from Waterpik Ultra to Oclean W10 and Spotlight Oral Care.

Buying Guide These are the best electric toothbrushes you can buy in every category, from Oral-B Genius X and Bitvae R2 to Waterpik Complete Care 9.0.

Buying Guide These are the best electric toothbrushes for kids, from Oral B Kids and Philips Sonicare for Kids to AutoBrush Sonic Pro.

BUYING GUIDE These are the best treadmills you can buy in every category, from NordicTrack x22i and Mobvoi Home Treadmill to Peloton Tread.

These are the best Garmin watches you can buy in every category, from Fenix 8 and Forerunner 965 to Venu 2 Plus.

Find the best binoculars for wildlife, stargazing, tracking athletes, or plane spotting — check out our top picks.

BUYING GUIDE These are the best dehumidifiers you can buy in every category, from Honeywell TP50WK to LG Puricare.

BUYING GUIDE The best astrophotography cameras require excellent low-light capabilities — check out our favorite models.

The best telescopes offer an unparalleled view of the cosmos, and we've gathered our favorites.

Discover interesting facts about orcas, the deadly and beautiful predators that lurk in every ocean.

Here are the best cheap exercise bikes to buy in every category, from Echelon Connect to Yosuda and Zwift.