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image of three human egg cells inside ovarian follicles
Could aging eggs be 'rejuvenated'? New tool may help pave the way to fertility-extending treatments Scientists invented a new experimental system to study how age-related changes in egg cells make them more prone to chromosomal errors.
Asian woman with white skin, gray hair, sitting with her back, Photo of the back.
Gray hair may have evolved as a protection against cancer, study hints Aging comes with graying hair, which may be a sign of the body lowering its risk of cancer, a study suggests.
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Woman with Insomnia. Young woman lying on bed with hand on forehead.
Insomnia and anxiety come with a weaker immune system — a new study starts to unravel why People with anxiety or insomnia tend to have weaker immunity. The decline of a key immune cell may be a culprit.

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Best air purifiers for allergies 2026: Breathe easy this winter

By Molly Cleary, Anna Gora last updated

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

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Best electric toothbrushes 2026: For healthy teeth and a bright smile

By Joanne Lewsley, Anna Gora last updated

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.

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Best humidifiers 2026: Banish dry air from your home

By Sarah Finley last updated

Buying Guide These are the best humidifiers you can buy in every category, from Dyson AM10 and Levoit LV600HH to HoMedics TotalComfort Deluxe.

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Best dehumidifiers 2026: Fight damp, mold and condensation

By Joanne Lewsley last updated

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

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Best air purifiers for pet owners 2026: Remove pet dander, hair and odors

By Tantse Walter last updated

Buying guides These are the best air purifiers for pets, from Levoit Vital 200S and AirDoctor AD3500 to SwitchBot Table Air Purifier.

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Best air purifiers 2026: Banish air pollution from your home

By Anna Gora, Lou Mudge last updated

BUYING GUIDE These are the best air purifiers you can buy in every category, from Levoit Core 600S and BlueAir Blue Pure 411i Max to Dyson Purifier Cool PC1.

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Best smart scales 2026: Track body composition in the comfort of your home

By Maddy Biddulph, Anna Gora last updated

BUYING GUIDE These are the best smart scales to buy in every category, from Withings Body and Garmin Index S2 to Renpho Elis 1.

BUYING GUIDE
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Best smart rings 2026: Our top 3 sleep and fitness tracker rings, tried and tested

By Anna Gora last updated

Buying guides These are the best smart rings you can buy in every category, from Oura Ring Gen 4 and Ultrahuman Ring AIR to Amazfit Helio.

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Best shoes for Peloton and indoor cycling 2026: Up your game with the best cycling footwear

By Sam Hopes last updated

BUYING GUIDE The best cycling shoes you can buy in every category, from Peloton to Shimano RC1.

BUYING GUIDE
Best workout equipment for home, tried and tested by Live Science

Best workout equipment for home gyms 2026: Exercise in the comfort of your home

By Sam Hopes last updated

Buying Guide Set up your home gym with the best workout equipment for home.

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