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rippled graphene with dissociated hydrogen atoms on top

Chemistry

Graphene with ripples could help make better hydrogen fuel cells

The one-atom-thick layer of carbon known as graphene can split hydrogen 100 times more efficiently than an equivalent mass of the best catalysts because of its strange nanoripples

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An embryo developing in the uterus at 8 weeks, 9 weeks and 10 weeks

Health

Miscarriages may be more likely to occur with slow developing embryos

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We may finally know why people tend to regain weight after losing it

Health

We may finally know why people tend to regain weight after losing it

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Health

The key to deeper sleep might be a high-protein diet

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Health

Maternal mortality rate in the US rose drastically in 2021

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A transmission electron micrograph of HIV virus particles (pink) replicating from the plasma membrane of an infected immune cell

Health

Umbilical blood stem cell transplant puts woman in HIV remission

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Health

Caffeine linked to lower BMI and reduced risk of type 2 diabetes

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Environment

US approves controversial Willow oil drilling project in Alaska

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Changes to surrogacy laws must consider future reproductive technology

Health

Changes to surrogacy laws must consider future reproductive technology

Comment

A reconstruction of the Huc enzyme

Chemistry

Soil bacteria enzyme generates electricity from hydrogen in the air

An enzyme called Huc that the soil bacterium Mycobacterium smegmatis uses to produce energy from hydrogen has been analysed and now we know how it works

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Health

Covid-19 vaccines during pregnancy protect newborns from infection

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Technology

Heating water with computer servers could save UK homes £150 a year

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Health

Just 500 extra steps a day lowers heart disease risk for older adults

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Environment

Students ate less meat for three years after a talk on climate impact

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