Search results for Protozoa

Biotechnology Jun 8, 2015

Novel biotyping tool reveals hidden diversity within the UK's algae bank

Thousands of samples at the UK's 'algae bank' will need to be re-labelled as a ground-breaking new screening tool has revealed greater diversity than was previously known within the collection.

Other Jun 1, 2015

Startup offers antibiotic alternative to animal producers

A University of Wisconsin-Madison animal scientist has developed an antibiotic-free method to protect animals raised for food against common infections.

Ecology Apr 22, 2015

Evolution makes invading species spread even faster

Today, invasive animals and plants spread all around the globe. Predicting the dynamics of these invasions is of great ecological and socioeconomical interest. Yet studying them is fundamentally challenging because of the ...

Biotechnology Apr 20, 2015

Research highlights the importance of 'self-DNA' for maintaining diversity among species

In natural plant communities, diversity is maintained by limits set on each plant by itself. This involves a detrimental effect of self-DNA (DNA from the same species released during decomposition) on the plant's and its ...

Analytical Chemistry Apr 14, 2015

Lab-on-a-chip device detects cryptosporidium in as little as 10 minutes

For a healthy individual, an infection of Cryptosporidium parvum may mean nothing more than a few days of bad diarrhea. For someone with a compromised immune system, it can mean death, following an excruciating, protracted ...

Bio & Medicine Feb 16, 2015

Nanoscience provides insights into the world's smallest ecosystems

Microbiomes, communities of one-celled organisms, are everywhere in nature. They play important roles in health and agriculture, yet we know surprisingly little about them. Nanoscience might help.

General Physics Sep 19, 2014

How Paramecium protozoa claw their way to the top

The ability to swim upwards – towards the sun and food supplies – is vital for many aquatic microorganisms. Exactly how they are able to differentiate between above and below in often murky waters is still not understood ...

Engineering Sep 16, 2014

How to print your own cell phone microscope for pennies

At one o'clock in the morning, layers of warm plastic are deposited on the platform of the 3D printer that sits on scientist Rebecca Erikson's desk. A small plastic housing, designed to fit over the end of a cell phone, begins ...

Ecology Jul 1, 2014

The key to adaptation limits of ocean dwellers

The simpler a marine life form is built, the better it is suited for survival during climate change. Scientists of the Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research (AWI) discovered this in a new ...

Archaeology Jun 30, 2014

Scientists chart an ancient baby boom—in southwestern Native Americans from 500 to 1300 AD

Washington State University researchers have sketched out one of the greatest baby booms in North American history, a centuries-long "growth blip" among southwestern Native Americans between 500 to 1300 A.D.

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