altered

China’s Zhurong rover reveals how weather and ancient water altered rocks on Mars

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China’s first Mars rover reveals how weather and ancient water changed the surface of the largest impact basin on Mars. China’s Zhurong rover landed in the Utopia Planitia, a 2,000-miles-wide (3,300 kilometers) basin in the Northern Hemisphere of Mars, in May 2021. Since then, the rover has been studying local geology, chemical composition of rocks, … Read more

Cambrian explosion: First burst of animal evolution altered chemical makeup of Earth’s mantle

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The Cambrian explosion 500 million years ago saw a huge variety of animals evolve – and also led to carbon being buried in the seabed and ultimately carried into the planet’s mantle Earth 4 March 2022 By Michael Marshall The explosion of new species in the Cambrian period saw the emergence of many familiar groups … Read more

Genetically altered brain cells in mice can be controlled with ultrasound

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A new technique called sonogenetics uses ultrasound to switch on and off genetically altered brain cells. It has been successfully tested in mice, and could be a future tool for treating brain conditions such as Parkinson’s or epilepsy in humans Health 9 February 2022 By Clare Wilson Neurons (magenta) in a mouse brain Salk Institute … Read more