Drones: Giving small flying craft barn owl-like tails may make them more efficient flyers

The barn owl’s tail has a surprisingly important role to play in making the bird more aerodynamic Physics 9 February 2022 By Christa Lesté-Lasserre A barn owl in flight Javier Fernandez Sanchez/Getty Images The barn owl’s tail plays an unexpected role in flight by making the bird more aerodynamic, which may have implications for drone … Read more

Major African Radio Telescope Will Help to Image Black Holes

Astronomers across Africa and Europe have reacted with delight to news that Africa’s first millimetre-range radio telescope is to be built. The Africa Millimetre Telescope will fill a gap in the coverage of the Event Horizon Telescope (EHT), a global network of telescopes that can receive and analyse radio waves of around 1 millimetre in … Read more

Genetically altered brain cells in mice can be controlled with ultrasound

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

Breast cancer: DNA repair genes may be linked to racial disparity in mortality

Differences in how DNA repair genes are expressed as a result of environmental impacts may help to explain why Black women in the US have a higher mortality from breast cancer than white women Health 9 February 2022 By Jason Arunn Murugesu Expression of DNA repair genes in some Black women may be linked to … Read more

Covid-19 news: NHS backlog could grow by millions over next two years

By Michael Le Page, Clare Wilson, Jessica Hamzelou, Sam Wong, Graham Lawton, Adam Vaughan, Conrad Quilty-Harper, Jason Arunn Murugesu, Layal Liverpool, Carissa Wong and Alex Wilkins Nurses help a patient help walk again after recovering from covid-19, King’s College Hospital, London KIRSTY WIGGLESWORTH/POOL/AFP via Getty Images Latest coronavirus news as of 11am on 9 February … Read more

Nuclear fusion: Record-breaking experiment suggests we really could build artificial suns

The Joint European Torus has sustained a super-hot plasma for 5 seconds, producing 59 megajoules of energy and suggesting that larger experiments could produce more power than is put in Technology 9 February 2022 By Adam Vaughan A white hot river of heat winds around the bottom of a doughnut-shaped machine before the searing light … Read more

We Desperately Need to Modernize Climate Change Emissions Tracking

At the latest COP26 climate talks in Glasgow, young people from around the world were loudly protesting from the sidelines to hold their elders to task for the catastrophic climate mess Generation Z stands to inherit. Government leaders made pledges that would not only not limit global warming to 1.5 degrees but would instead mean … Read more