European Space Agency selects two firms to build ISS cargo vehicle

The European Space Agency announced Wednesday it has selected two companies to develop a vehicle to transport cargo to the International Space Station by 2028, in a potential first step towards independent missions carrying astronauts. The European Space Agency announced Wednesday it has selected two companies to develop a vehicle to transport cargo to the International…

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Researchers discover distinct life cycle stages of the ectosymbiotic DPANN archaeon Nanobdella aerobiophila

Archaea are ubiquitous microorganisms whose evolution shaped the biosphere of Earth. Their evolutionary paths are truly fascinating. A great example is an ectosymbiotic lifestyle which is found among DPANN archaea. Archaea are ubiquitous microorganisms whose evolution shaped the biosphere of Earth. Their evolutionary paths are truly fascinating. A great example is an ectosymbiotic lifestyle which is…

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Ancient people hunted now extinct elephants at Tagua Tagua Lake in Chile 12,000 years ago, study finds

Thousands of years ago, early hunter-gatherers returned regularly to Tagua Tagua Lake in Chile to hunt ancient elephants and take advantage of other local resources, according to a study published May 22 in the open-access journal PLOS ONE by Rafael Labarca of the Pontifical Catholic University of Chile and colleagues. Thousands of years ago, early hunter-gatherers…

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Escaped GMO canola plants persist long-term, but may be losing their engineered resistance to pesticides

Populations of canola plants genetically engineered to be resistant to herbicides can survive outside of farms, but may be gradually losing their engineered genes, reports a new study led by Cynthia Sagers of Arizona State University, US, published May 22 in the open-access journal PLOS ONE. Populations of canola plants genetically engineered to be resistant to…

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Designing a better nest to help endangered turtles

With Ontario’s eight species of turtles considered at risk, a new nest designed by researchers has the potential to significantly bolster their struggling populations. With Ontario’s eight species of turtles considered at risk, a new nest designed by researchers has the potential to significantly bolster their struggling populations. Plants & Animals Ecology Phys.org – latest science and technology…

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