Researchers discover ancient symbiosis between animals, bacteria

Marine shallow water sandy bottoms on the surface appear desert-like and empty, but in the interstitial space between the sand grains a diverse fauna flourishes. In addition to bacteria and protozoa numerous animal phyla ...

Swimming microbes monitor water quality

Miners used to rely on canaries to alert them to dangerous build-ups of gases. Now much smaller animals -- the smallest of all -- can warn of toxins in water supplies.

A new soil amoeba species discovered in the 'Siberian jungle'

Scientists from St Petersburg University, together with colleagues from Tomsk and Novosibirsk, have discovered a new species of soil amoeba Leptomyxa silvatica n. sp. in Chernevaya taiga located in the south of Western Siberia.

How many protozoa are in the water we drink?

Researchers from the University of Zaragoza (Spain) have analysed drinking water and detected oocysts of Cryptosporidium and cysts of Giardia, two protozoa that cause outbreaks of diarrhoea in humans. The levels detected ...

Pathogenic bacteria train their defence in lakes and oceans

Peter Mathisen at UmeƄ University has found links between the aquatic environment and the spreading of diseases such as tularaemia. The results indicate that aquatic environments act as "gyms" for bacteria, where the presence ...

page 2 from 3