References

Déjà vu, the feeling of having experienced something before, is very common, but why does it happen?

Buying Guide Invest in one of the best exercise bikes we've tested and give yourself a head start on your cardio training for the summer.

Buying Guide Level up your training with the best workout equipment for home — build your home gym with products tried and tested by Live Science.

BUYING GUIDE Boost your energy and get the most out of your workout with the best protein bars.

Buying Guide Take control of your oral health with the best electric toothbrushes, tried and tested by Live Science.

BUYING GUIDE Breathe easy with the best air purifiers for allergies, tested by Live Science.

Experts agree that all else being equal, it is better to vape than to smoke traditional cigarettes, but e-cigarettes come with their own risks.

Manhattanhenge, a phenomenon when the setting sun is perfectly aligned with Manhattan's grid-patterned streets, occurs twice a year with a full sunset, and twice a year with a half sunset.

Buying Guide From sleep tracking to stress management, these are the best fitness trackers we’ve tested to support your health goals.

The best dehumidifiers can help to prevent mold, bad odors and condensation in your home. Tried and tested by Live Science.

Buying Guide Invest in one of the best humidifiers and avoid a dry and uncomfortable home this allergy season.

The seven wonders of the ancient world were a selection of exceptional pieces of architecture and works of art in the Middle East, North Africa and southern Europe.

Movie Science We're shambling onto your screens to look at the best zombie movies, and the scientific (and not so scientific) inspirations behind them.

Take one of the best budget exercise bikes for a spin and get fit without the Peloton price tag.

Our roundup of the best walking treadmills can help you keep active while you work.

Indiana Jones is back for one last ride this summer as he searches for the mysterious Dial of Destiny. Ahead of its release, here's everything we know so far.

A pair of the best running shoes for supination can help to avoid putting excess pressure on the feet and ankles.

BUYING GUIDE Invest in one of the best foam rollers to prime your muscles and reduce post-workout soreness.

Buying Guide We've tried the best vegan protein powder to help you choose which plant-based supplement that suits your needs.

BUYING GUIDE We've tested the best massage gun to help alleviate post-workout soreness and speed up your recovery.