Search results for Prokaryote

Ecology May 11, 2018

International research team finds 'staggering' number of fly species in small patch of tropical forest

An international study by 59 biologists, including a Faculty of Science entomologist at the University of Calgary, has found a "staggering" number of fly species in one small patch of forest in Costa Rica—many of them unknown ...

Ecology Apr 30, 2018

Research improves prospects for imperiled Devils Hole Pupfish in captivity

In a first-of-its kind study of comparing the microbiology of Devils Hole with that of a constructed scale replica at the Ash Meadows Fish Conservation Facility (AMFCF), a team of scientists from the Desert Research Institute ...

Other Apr 24, 2018

Molecular machines and the place of physics in the biology curriculum

The other day, through no fault of my own, I found myself looking at the courses required by our molecular biology undergraduate degree program. I discovered a requirement for a 5 credit hour physics course, and a recommendation ...

Space Exploration Apr 12, 2018

Are viruses the new frontier for astrobiology?

They are the most abundant form of life on Earth, but viruses – or their seed-like dormant state, known as virions – are outliers in our search for life on other planets. Now, one group of scientists are pushing for astrobiologists ...

Cell & Microbiology Mar 1, 2018

Researchers develop dyes for 'live' extremophile labeling

Researchers from MIPT and their colleagues from Research Center Juelich (Germany) and Dmitry Mendeleev University of Chemical Technology of Russia have described a new method for studying microorganisms that can survive in ...

Evolution Feb 20, 2018

Can you eat cells? Computer model predicts which organisms are capable of phagocytosis

A team of American Museum of Natural History researchers has created a computational model capable of predicting whether or not organisms have the ability to "eat" other cells through a process known as phagocytosis. The ...

Cell & Microbiology Feb 7, 2018

Giant viruses may play an intriguing role in evolution of life on Earth

We all know viruses cause colds and flu this time of year, but you might be surprised to learn that a virus may have played a key role in the evolution of nearly all life forms on Earth.

Cell & Microbiology Feb 6, 2018

Ribosomes found to induce somatic cell pluripotency

In 2012, a Japanese research group discovered that human skin cells acquire pluripotency when introduced to lactic acid bacteria (Lactobacillus acidophilus). Now, the same group of researchers has found that the cause of ...

Earth Sciences Jan 8, 2018

Pond scum explains evolution of first animals

Microbial mats that existed on sea floors prior to the Cambrian explosion provided the foundation for early animal life to arise, new research looking at trace fossils of that early life has found.

Cell & Microbiology Dec 6, 2017

How ribosomes shape the proteome

Cells are crowded with macromolecules, which limits the diffusion of proteins, especially in prokaryotic cells without active transport in the cytoplasm. While investigating the relationship between crowding, ionic strength ...

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