svitlana-rusak-U0sxTxAIWy4-unsplash

The fart factor: researchers get wind of hydrogen’s role in the gut

2025-11-06T14:33:00+00:00

Scientists have revealed how hydrogen is made and used in the human gut. Though infamous for making farts ignite, hydrogen also has a positive role supporting gut health.

Get unlimited access to The Microbiologist

The Microbiologist provides detailed information on the latest research, topics, reviews, events and news on a wide variety of microbiological topics.

Subscribe

Members of Applied Microbiology International get unlimited access as a benefit. Find out more about AMI Membership

Subscription Promo Image

Food security

Low-Res_Barley_(Hordeum_vulgare)_-_United_States_National_Arboretum_-_24_May_2009

Two amino acids help plants decide whether to welcome or repel nitrogen-fixing bacteria

Researchers are one step closer to understanding how some plants survive without nitrogen - a breakthrough that could eventually reduce the need for artificial fertilizer in crops such as wheat, maize, or rice.

Clean Water

Low-Res_carosel-jordan-mason

CAROSEL offers new ‘spin’ on monitoring water quality in real time - and tracking harmful algal blooms

2025-11-06T09:32:00+00:00By

Researchers can continuously track the exchanges of different forms of nitrogen between bottom sediments and the overlying water. Their novel approach enables measuring how much ammonium (NH₄⁺) is released from sediments in real time, multiple times a day, over an extended period.

Aerial_view_of_Sargassum_rafts_floating_near_the_reef_crest_in_coastal_waters_of_La_Parguera,_Lajas,_Puerto_Rico

Upwelling promotes N-fixing symbiont of Sargassum algae - giving it an edge

2025-11-06T11:52:00+00:00By

An international research team has uncovered the main mechanism behind the algae blooms of the Great Atlantic Sargassum Belt. Identification of the climatic conditions that facilitate this phenomenon allows them to predict future stranding events of Sargassum.