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Archaeology Oct 5, 2020

A tale of two cesspits: DNA reveals intestinal health in Medieval Europe and Middle East

A new study published this week in the journal Philosophical Transactions of the Royal Society B demonstrates a first attempt at using the methods of ancient bacterial detection, pioneered in studies of past epidemics, to ...

Environment Sep 30, 2020

There's a giant 'Green Banana' off Florida's coast, and researchers have finally gotten to the bottom of it

If you haven't heard of the "Green Banana blue hole" you might imagine a tropical cocktail you can order in Key West, or a dessert you ordered after a night on Bourbon Street.

Evolution Sep 17, 2020

Discovery of microbes with mixed membranes sheds new light on early evolution of life

Current research suggests that more complex life-forms, including humans, evolved from a symbiosis event of Bacteria and another single-celled organism known as Archaea. However, evidence of a transition period in which the ...

Biotechnology Sep 14, 2020

Researchers create new tool for controlling genes in methanogens

University of Arkansas researchers have developed an efficient tool for controlling genes in methanogens, a finding that could advance research in fields as diverse as climate change and biofuel production.

Evolution Sep 9, 2020

In ancient giant viruses lies the truth behind evolution of nucleus in eukaryotic cells

Perhaps as far back as the history of research and philosophy goes, people have attempted to unearth how life on earth came to be. In the recent decades, with exponential advancement in the fields of genomics, molecular biology, ...

Plants & Animals Sep 3, 2020

New species of freshwater Crustacea found in the hottest place on earth

A new species of freshwater Crustacea has been discovered during an expedition of the desert Lut, known as the hottest place on Earth.

Environment Sep 2, 2020

Environmental factors shape ammonia-oxidizer community patterns in soils from Tibetan wetlands

Ammonia oxidation, which depends on the activity of ammonia-oxidizing archaea (AOA) and bacteria (AOB), plays essential roles in nitrogen biogeochemical cycling. While many studies have demonstrated that AOA and AOB are widely ...

Earth Sciences Sep 1, 2020

Coupling of Southern Ocean and Antarctica during a past greenhouse

A new study published in Nature Geoscience shows that temperature in the Southern Ocean was more tightly linked to the extent of Antarctic glaciation during past greenhouse climates than previously thought. This affects how ...

Plants & Animals Aug 31, 2020

Study finds missing link in the evolutionary history of carbon-fixing protein Rubisco

A team led by researchers at the University of California, Davis, has discovered a missing link in the evolution of photosynthesis and carbon fixation. Dating back more than 2.4 billion years, a newly discovered form of the ...

Evolution Aug 26, 2020

Catching genes from chlamydiae allowed complex life to live without oxygen

An international team of researchers has discovered a new group of Chlamydiae—Anoxychlamydiales—living under the ocean floor without oxygen. These Chlamydiae have genes that allow them to survive without oxygen while making ...

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