46 articles from SATURDAY 9.9.2023

First cat in space: how a Parisian stray called Félicette was blasted far from Earth

Monkeys and dogs were usually used to test whether humans could survive outside Earth’s atmosphere – but 60 years ago the French tried something a little differentIn a few weeks, space scientists will celebrate a remarkable event – the 60th anniversary of the launch of the first cat into space, an astronautical feat that has never been repeated.A small black-and-white Parisian stray,...

Battle of the AIs: rival tech teams clash over who painted ‘Raphael’ in UK gallery

Two studies use facial recognition to analyse ‘old master’ painting and return opposite verdictsAuthenticating works of art is far from an exact science, but a madonna and child painting has sparked a furious row, being dubbed “the battle of the AIs”, after two separate scientific studies arrived at contradictory conclusions.Both studies used state-of-the art AI technology. Months after...

DeSantis backs Florida surgeon general in urging residents against new vaccines

Democrats say deaths will follow false claim by Dr Joseph Ladapo that new boosters were not tested on humansCovid-19 deaths are inevitable in Florida, Democrats are warning, after rightwing Republican governor Ron DeSantis joined the state’s controversial surgeon general in urging residents to ignore public health advice and avoid new vaccines targeting a resurgence of the virus.The...

UK’s years out of EU Horizon programme did ‘untold damage’, say scientists

Relief at rejoining flagship research scheme tempered by anger over loss of top academics since Brexit Britain may have rescued its scientific fortunes with a last-minute decision to rejoin the EU’s Horizon research programme – but the move should not be treated as a cause for jubilation, scientists have warned.The sluggish pace at which the agreement was reached has had too severe an impact...

Sponge v comb jellies: which was evolution’s first trailblazer?

New genetic research has reignited the controversy over which type of creature was the first to branch off the evolutionary tree from the common ancestor of all animalsWhile life on Earth has flourished for billions of years, much of it has been single-celled and microscopic. None of the first organisms had brains, or even neurons (nerve cells). None of them could “think”. The first animals to...

From space to museum showcase: the space shuttles’ final mission

The space shuttle era was a time of many firsts for space exploration. Most prominently, it marked the regular usage of the first reusable spacecraft to carry humans into low Earth orbit. In its 30-year history since beginning in 1981, the Space Shuttle Program’s fleet — Columbia, Challenger, Discovery, Atlantis, and Endeavour — flew 135Continue reading "From space to museum showcase: the...

‘Very little yield’: has genetically targeted medicine really made us healthier?

Billions were sunk into the Human Genome Project and the promise of precision treatments personalised to the individual. Now many believe the money might have been better spent on public health interventionsAfter spending 13 years and $2.7bn, the Human Genome Project announced in 2003 that it had successfully mapped our DNA, paving the way for a new era of medicine that would deliver “the right...