Subscribe now
Tuberculosis

Tuberculosis

9 March 2021

An infectious disease caused by Mycobacterium tuberculosis


using hand sanitiser to help avoid spreading the coronavirus

Hand sanitiser

23 March 2020

Hand sanitiser is a gel or foam that kills germs and infectious bacteria. It is used as an alternative to hand-washing, and comes in two main varieties, those that are alcohol-based and those which are not.


E.coli bacteria

Silver uses a surprising trick to stop the spread of bacteria

3 March 2020

Silver has an antibacterial effect by stopping the motors that bacteria use to move around from working properly and making them move more slowly


Sim Singhrao

Gum disease and Alzheimer’s: The importance of oral hygiene

9 December 2019

The bacteria in our bodies affect our minds. Cell biologist Sim Singhrao explains how improved oral hygiene, diet and exercise can stave off dementia


Dog walking may put some people at risk of catching Lyme disease

Lyme disease in England and Wales is most common in older, white women

15 August 2019

An analysis of hospital records has found that people with Lyme disease in hospitals in England and Wales tend to be white, female and relatively affluent


A baby in the womb

The human placenta may not have a microbiome after all

31 July 2019

Recent evidence that the placenta has its own community of microbes is now uncertain as it seems the experiments were corrupted by contamination


Alzheimer's disease

Alzheimer's disease

23 May 2019

Alzheimer’s disease is the most common form of dementia, in which people become forgetful and confused, usually starting in older age. People with the disease have a build-up of two kinds of protein clumps in the brain: amyloid and tau.


Your nose is armed and ready

We’ve discovered a whole new defence system against germs in our noses

12 November 2018

Billions of tiny sacs filled with weapons and warning signals to other cells are released into the lining of our noses when dangerous bacteria are detected


Megan Rossi: Gut health - the secret to happiness?

Megan Rossi: Gut health - the secret to happiness?

31 October 2018

The bacteria in your gut are vital to your physical and mental health. Megan Rossi shows how to look after them.


gut

Is your microbiome making you sick?

12 September 2018

Our gut bacteria can play a role in everything from sleep to IBS and how we deal with stress, and we are finally working out how to use them to improve our health


Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with New Scientist events and special offers.

Sign up
Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop