
Deep and crisp and living: How snow sustains amazing hidden life
18 December 2019
Snow may look pristine but even the freshly fallen variety is teeming with microscopic life. This vast and mysterious ecosystem could have a big impact on Earth

18 December 2019
Snow may look pristine but even the freshly fallen variety is teeming with microscopic life. This vast and mysterious ecosystem could have a big impact on Earth

4 September 2019
The deep connection between our guts and brains gives us ways to eat ourselves happier – and a few simple changes make all the difference, says dietician Megan Rossi

4 September 2019
The microbes in our guts have a surprising influence on our brains. Now we're understanding why – and how to use them to combat anxiety, stress and depression

7 August 2019
The diseases most people die of have been attributed to unhealthy lifestyles. But evidence now suggests bacteria are to blame, heralding a revolution in medicine

10 April 2019
Newly discovered life forms inside our bodies profoundly affect our health – and provide a glimpse of the vast and mysterious biological "dark matter" within us

8 January 2019
Our workplaces are making us sick, but there are clever ways to dodge the germiest corners and keep your health intact

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

29 August 2018
Far from being a slow process, evolution can act fast and is responsible for major health problems from cancer to antimicrobial resistance. Now we have the power to end it

11 July 2018
We knew marine plastic strangles birds and poisons fish. But it can also pick up some deadly hitch-hikers – with even more profound consequences

17 May 2017
Reanimating cells and animals that are centuries or millennia old can offer surprising insights into what it takes to be alive