Recycled coffee grounds can be used to make stronger concrete
Using spent coffee grounds to replace some of the sand in concrete makes the material stronger and could reduce greenhouse…
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Earth’s early warmth may be explained by methane-making reaction
A chemical process that produces methane without living organisms could have warmed up the young Earth – and may complicate…
Kidneys for transplantation could come from babies who die at birth
Hospitals in countries such as the UK and the US carry out a few transplants each year where kidneys are…
AI chatbots use racist stereotypes even after anti-racism training
Large language models still demonstrate racial prejudice against speakers of African American English, despite the safety guard rails implemented by…
How deadly is mpox and what treatments are available?
When the fever, pains and pus-filled lesions of an mpox infection strike, how dangerous is it and how can it…
Global sea ice levels just hit a new record low
Sea ice cover in both the Antarctic and Arctic remained far below average throughout February as global average temperatures linger…
Vanishing Y chromosomes seem to be driving heart disease in men
Men typically lose Y chromosomes from their cells as they get older, which could be affecting their heart health
US stops endorsing covid-19 shots for kids – are other vaccines next?
When Robert F Kennedy Jr announced that the US would stop recommending covid-19 vaccines for healthy children and pregnancies, he…
What is the future of AI? Google and the EU have very different ideas
While Google and other tech giants are rolling out new AI products at speed, the European Union is working on…
How AI brought John Lennon back to life for the last Beatles song
The Beatles are set to release their last single, Now and Then. The song was produced using musical parts that…