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Health

Discover the latest health news, scientific discoveries and big ideas about the human body and treating diseases, covid-19, diet, fitness, exercise, wellness and how to live a healthy life.

Bacillus subtilis

Health

Genetically engineered bacteria could heal us from inside our cells

Billions of years ago, bacteria began living inside other cells and carrying out essential functions. Genetic engineering could create new types of these 鈥榚ndosymbionts鈥�

Health

Are vegan meat alternatives putting our health on the line?

Light micrograph cross section of a normal human testicle or testes. The tunica albuginea is the dense, white inelastic tissue immediately covering the testis. The septa extends from the tunica albuginea into the testicle, dividing the testes into lobules.

Health

Male fertility could be restored by reimplanting frozen testes tissue

LOS ANGELES, CA - SEPTEMBER 22: Gary Rucker gets a COVID-19 vaccine In the Skid Row neighborhood where the L.A. County Department of Health Services Housing for Health division and United Way of Greater L.A. host a COVID-19 vaccination clinic in Downtown on Wednesday, Sept. 22, 2021 in Los Angeles, CA.(Jason Armond / Los Angeles Times via Getty Images)

Health

How much less likely are you to spread covid-19 if you’re vaccinated?

Cells of the thymus, a lymphoid organ

Health

Children born without key immune cells saved with engineered organ

Buttons that say STOP GUN VIOLENCE

Health

Gun violence rose 30 per cent in the US during the covid-19 pandemic

Vials of donor sperm frozen by liquid nitrogen

Health

Sperm quality has been declining for 16 years among men in the US

Mini-brain organoids

Health

Lab-grown human mini-brains kept alive for a year by slicing them up

Jar containing Botox powder

Health

Botox relieves endometriosis cramps when injected into pelvic muscles

Marijuana joint in a hand

Health

Quick saliva test can reveal cannabis use over the past 12 hours

A sample of saliva placed on a strip and analysed with a smartphone camera can reveal if a person has ingested cannabis in the past 12 hours

Health

The controversial new clinical trials that promise faster results

World’s first malaria vaccine approved for use in children in Africa

Health

Nearly every person in Iran seems to have had covid-19 at least once

Health

IVF embryos discarded as ‘abnormal’ can actually become healthy babies