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9 articles from Guardian Unlimited Science

Life expectancy lower for white and mixed ethnic people than Black and Asian groups – study

Findings of Office for National Statistics analysis consistent with previous research say experts People from white and mixed ethnic groups had lower life expectancy compared with Black and Asian groups in England and Wales between 2011 and 2014, according to analysis by the Office for National Statistics (ONS).The study linked 2011 census and death registration data to produce estimates of life...

UK Covid: 24,950 new cases, lowest daily total for more than three weeks – as it happened

This live blog is now closed. For the latest coronavirus updates from around the world, you can read our global Covid blogUK cases fall sixth day in a row but hospitalisations on riseCovid patients in ICU tell of regrets of refusing to get vaccinatedAdditional emergency workplace testing to be introduced in EnglandSummary of Keir Starmer’s LBC phone-inSummary of Downing Street lobby...

Did you solve it? Clueless sudoku

The solutions to today’s puzzlesEarlier today I set you three ‘clueless’ Sudoku and an ‘almost clueless’ Killer Sudoku. For discussion and tips you can read the original column here.For a printable page of all the puzzles click here. Scroll down for the solutions. Continue...

‘Record-shattering’ heat becoming much more likely, says climate study

More heatwaves even worse than those seen recently in north-west of America forecast in research“Record-shattering” heatwaves, even worse than the one that recently hit north-west America, are set to become much more likely in future, according to research. The study is a stark new warning on the rapidly escalating risks the climate emergency poses to lives.The shocking temperature extremes...

How do we know when England has reached a peak in Covid infections? | Graham Medley

The trajectory of the pandemic might look more like a range of hills rather than a single mountainWhile the government’s decision to remove most lockdown measures in England was widely expected to result in a large wave of infection and disease, the number of new cases of Covid-19 has been falling over the last five days. Many hope this could mean that we’re past the peak. Yet the reality is...

Stop calling people ‘toxic’. Here’s why | Hannah Baer

Believing others have fixed traits which don’t change yields defensiveness, failure to listen, and failure to set boundariesOver the past few years I’ve noticed a rise in the label “toxic” as a response to difficult or destructive behavior. Media outlets from Psychology Today to Harvard Business Review run articles on how to identify or avoid toxic people. Politicians like Mitch McConnell...

Can you solve it? Clueless sudoku

Puzzles where less is moreSudoku is an extremely elegant puzzle, and this crucial to its appeal. The rules are simple to understand and the grid – with given numbers usually presented in a symmetric pattern – is striking. Yet perhaps Sudoku is not elegant enough. Perhaps the numbers on the starting grid are an unforgivable blemish, a needless sullying of the page.Or so argue a group of...

Starwatch: watch out for a man holding a snake

Now is the chance to find Ophiuchus, which some view as the 13th sign of the zodiacThis time of year offers the opportunity to track down the large but faint constellation of Ophiuchus, the serpent bearer – literally a man holding a snake. One of the original 48 constellations listed by Ptolemy in the second century, there is no definitive association between the constellation and a myth, but...