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7 articles from Guardian Unlimited Science

Firm advised by Christopher Pyne wins federal government grants worth almost $7m

Saber Astronautics chief says former defence minister does not lobby on their behalf and there is ‘no conflict of interest’A firm that uses former defence minister Christopher Pyne as a strategic advisor won two federal government grants worth almost $7m to help develop Australia’s space capabilities, prompting questions from Labor.Saber Astronautics, an Australian space operations company,...

Sweden's Covid-19 strategist under fire over herd immunity emails

Anders Tegnell appears to have asked if higher death rate for older people might be acceptableCoronavirus – latest updatesSee all our coronavirus coverageSweden’s light-touch approach to Covid-19 has come under renewed criticism after emails show the country’s chief epidemiologist appearing to ask whether a higher death rate among older people might be acceptable if it led to faster herd...

Microplastic particles found in human organs by US scientists

Researchers find pollutants in all samples of lungs, liver, spleen and kidneys examinedMicroplastic and nanoplastic particles have been discovered in human organs for the first time. The researchers found the tiny plastic pieces in all 47 samples of lungs, liver, spleen and kidneys they examined.Microplastic pollution has affected the entire planet, from Arctic snow and Alpine soils to the deepest...

Extreme weather just devastated 10m acres in the midwest. Expect more of this | Art Cullen

Unless we contain carbon, our food supply will be under threat. By 2050, US corn yields could decline by 30% I know a stiff wind. They call this place Storm Lake, after all. But until recently most Iowans had never heard of a “derecho”. They have now. Last Monday, a derecho tore 770 miles from Nebraska to Indiana and left a path of destruction up to 50 miles wide over 10m acres of prime...

UK coronavirus: calls for Boris Johnson to intervene in exams crisis – live news

Follow the latest on the coronavirus outbreak in the UK as the government faces increasing pressure over the A-levels and GCSEs exam grading crisis and its plans to scrap Public Health EnglandBoris Johnson urged to intervene as exam results anger escalatesOfqual ‘blindsided’ government by revoking A-level appeals processFollow the latest global live updatesSee all our coronavirus coverage...

Considering air con? That’s how much the UK’s climate has changed already

My kids are growing up in an England where sweltering conditions are no longer freakish – no wonder they think pumping in cold air is reasonableI don’t think I had a single conversation about air conditioning until 2005, when a burst of August weather that we would now consider a respite felt like the mouth of hell.Sitting in a pub living some Smiths lyrics (gasping, dying, but somehow still...