References
Latest References

Best electric toothbrushes for kids 2025
By Joanne Lewsley last updated
Buying Guide These are the best electric toothbrushes for kids, from Oral B Kids and Philips Sonicare for Kids to AutoBrush Sonic Pro.

Robots: Facts about machines that can walk, talk or do tasks that humans can't (or won't)
By Roland Moore-Colyer published
Discover interesting facts about what defines robots, what they can do, and if they'll replace humans.

How many planets are in the universe?
By Briley Lewis last updated
We currently know of more than 5,800 planets beyond the solar system, but we've only found the tiniest fraction of the exoplanets that astronomers think lie elsewhere in the universe.

How are scientists making running shoes more sustainable, while still maintaining performance?
By Lou Mudge published
References Can running shoes ever be sustainable?

Jupiter: Facts about the biggest planet in our solar system
By Adam Mann last updated
Discover interesting facts about Jupiter, its many moons, and whether the gas giant and its moons could host extraterrestrial life

Best walking treadmills 2025: Get moving with these handpicked treadmills
By Sam Hopes last updated
These are the best walking treadmills you can buy in every category, from Mobvoi Home Treadmill to Bluefin Fitness Task 2.0 Treadmill.

Best treadmills 2025: Tried and tested by our fitness experts
By Harry Bullmore, Anna Gora last updated
BUYING GUIDE These are the best treadmills you can buy in every category, from NordicTrack x22i and Mobvoi Home Treadmill to Peloton Tread.

Best running shoes for supination 2025: Find the perfect fit for your feet
By Harry Bullmore last updated
Buyers guide These are the best running shoes you can buy in every category, from Saucony Ride 16 and Brooks Glycerin 20 to Hoka Mach X.
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