University of Toronto researchers have made the first discovery of a virus that infects Legionella pneumophila, the bacteria that causes Legionnaires' disease.

Scientists have used AI to design bacteriophages, or viruses that infect only bacteria. Does the prospect of designing viruses with AI pose threats to biosecurity?

The idea that a single-celled bacterium can defend itself against viruses in a similar way as the 1.8-trillion-cell human immune system is still “mind-blowing” for molecular biologist Joshua Modell of ...

Ticks are found all over the world. There are more than 900 species, and many of them pass on dangerous diseases to both humans and animals.

Disinfectant and cleansing wipes have different jobs and aren't substitutes for each other. Using the wrong type can leave the surface full of germs and dirt.

The Nobel Prize winner in Medicine is investigating genetic changes that could have given our species a competitive advantage, and the possibility of extracting the genome of the Flores hobbit ...

CNET's experts have tested the best air purifiers on the market for price, size and performance to help you breathe more comfortably. Many will be on sale for Amazon's Prime Day event in October.

A recent UK research shows vitamin D2 supplements may lower the body’s levels of vitamin D3, the form most vital for immunity. As winter nears, experts urge people to prioritise D3 for its superior ...

Labored breathing can be a sign of a serious, underlying health issueContacting your child's pediatrician and getting them treatment quickly ...

New research from the University of Surrey warns that vitamin D2 supplements may lower levels of vitamin D3, the body’s key immunity booster, potentially weakening your immune defences this winter.

Are prebiotics or probiotics more important for gut health? Nutrition expert Dr Medha Kapoor explains the difference, their benefits, and why both matter. Learn how Indian foods like curd, dosa, ...

Each year, approximately 110,000 new cases of gynecologic cancers are diagnosed in the United States. In recognition of the recent Gynecological Cancer Awareness Month in September and as part of our ...