Search results for Protozoa

Environment Sep 26, 2017

Declaring a water crisis over isn't the end of the ordeal

Water crisis is over and lead levels back to normal in Flint, read the headlines. The Michigan city has been besieged with water quality challenges for the past three years. Incidents of Legionella infections leading to 12 ...

Plants & Animals Sep 21, 2017

Signs of sleep seen in jellyfish

Jellyfish snooze just like the rest of us. Like humans, mice, fish and flies, the upside-down jellyfish Cassiopea exhibits the telltale signs of sleep, scientists report September 21, 2017 in the journal Current Biology. ...

Cell & Microbiology Sep 1, 2017

Parasites inside your body could be protecting you from disease

It's fair to say parasites are generally bad for their hosts. Many cause disease and death so, like most species, we humans usually try to avoid infection at all costs. But it turns out that some parasites, although potentially ...

Cell & Microbiology Jul 18, 2017

Parasite revealed—new insights into dicyemida

Revealing the origin and evolutionary history of the world's manifold life forms is one way in which we seek to understand them. Even the smallest creature can yield fascinating insights. For example, take the Dicyemida, ...

Environment Jun 27, 2017

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 ...

Cell & Microbiology Jun 14, 2017

The glue that keeps cells together

Controlled adhesion and division are crucial for our body's cells. This is the case, for instance, when the organs develop in an embryo or when broken skin is repaired during the healing process.

Cell & Microbiology May 4, 2017

Pathogenic bacteria train their defence in lakes and oceans

Peter Mathisen at Umeå 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 ...

Cell & Microbiology Feb 14, 2017

Sperm-egg fusion proteins have same structure as those used by Zika and other viruses

The protein that helps the sperm and egg fuse together in sexual reproduction can also fuse regular cells together. Recent findings by a team of biomedical researchers from the Technion-Israel Institute of Technology, Argentina, ...

Cell & Microbiology Feb 1, 2017

Complex bacterium writes new evolutionary story

A University of Queensland-led international study has discovered a new type of bacterial structure which has previously only been seen in more complex cells.

Biotechnology Jan 20, 2017

New genetic engineering technique could help design, study biological systems

A new technique will help biologists tinker with genes, whether the goal is to turn cells into tiny factories churning out medicines, modify crops to grow with limited water or study the effects of a gene on human health.

page 11 from 22