But the exact processes that enabled life to form more complex organisms are not well understood. C. perkinsii is an ancient ...

Between 1.8 billion and 800 million years ago, earthly life was in the doldrums. During this period, called the "boring ...

In a new study, Arizona State University researcher Michael Lynch explores the substantial energy demands required to maintain and evolve multicellular life. The study, using the water flea Daphnia as ...

Researchers often concentrate more on microbial composition, or the proportion of various microbe species (mostly bacteria ...

at a level appropriate for non-majors or as an introduction for biology majors. Covers basics of virus, bacterium and protist biology and of the biology of the human immune system, including vaccines.

The "boring billion" shaped multicellularity, with energy demands sparking complexity. This era shows evolution's cost.

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Bacteria in lab microscope, amoeba protista or protozoan cells structure, protist biology, microbiology spirogyra illustrations stock illustrations Protista, protozoa or amoeba microorganism cells ...

Chromosphaera perkinsii is a single-celled species discovered in 2017 in marine sediments around Hawaii. The first signs of its presence on Earth have been dated at over a billion years, well before ...

In sickness or in health, the billions of microorganisms that inhabit our guts are our constant companions throughout life.

When studying microbiomes, researchers tend to focus more strongly on microbial composition – the relative proportion of ...