Bad drug, good weedkiller: “Failed” antibiotic repurposed as herbicide

Herbicide resistance represents a huge problem for the agricultural sector. Exploiting molecular similarities between bacteria and plants, researchers have repurposed a "failed" antibiotic as an effective weedkiller that's safe for humans.

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Sound-powered microbots zip to where they’re needed to deliver drugs

Researchers have taken another step forward in medical micro-robotics, designing a tiny sound-propelled bot with a unique design that mimics natural swimmers like bacteria. It can quickly move around the body to deliver drugs where they're needed.

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Dyson decides to Dyson the hell out of robot vacuums

All was peaceful and gently sucky in the robot vacuum world – at least until this morning, when Dyson thundered in, Dysoning everything in its path, unleashing a fearsome 110,000 RPM Hyperdymium-driven beast that sucks six times harder than any other.

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Origins of schizophrenia may be linked to mom’s vitamin D

Molecular imaging technology has shown the crucial role maternal vitamin D levels play in the early development of the brain cells that produce dopamine. The finding provides a greater understanding of the mechanisms underlying schizophrenia.

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Virgin Orbit crashes out of the space race as assets are sold off

Space launch company Virgin Orbit has been grounded for good after a US bankruptcy court broke it up and sold off its assets to bidders. The demise of the ambitious venture comes after a failed attempt to conduct its first mission in January.

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To stop mice from eating seeds … make everything smell like seeds?

By digging up and eating sown wheat seeds, mice can have a huge impact on farmers' crops. In an eco-friendly effort to stop the rodents from doing so, scientists are now using wheat germ oil to make entire fields smell appetizing.

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Tiny holes key to making lightning-like energy from air, says study

As anyone who's ever seen a bolt of lightning knows, the air around us can be filled with an astonishing amount of energy. A new study shows a way to harvest this power using a perforated nanofilm that can be made from a vast variety of materials.

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World’s largest and most efficient aircraft engine aces first tests

Rolls-Royce has completed the first ground tests on its massive UltraFan engine, claiming it's at least 10% more efficient than any other large aero engine in service today. This carbon/titanium beauty will roll out on airliners in the 2030s.

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At every stage from farm to table, more microplastics enter your food

Globally, micro- and nanoplastics and plastic additives are widespread across our food supply. While we have an understanding of how they get there, there remains a massive gap in what we know about their effects on our health.

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Octopus-inspired ink can change color on demand

A new light-activated ink can change color on demand. It’s made up of colored microbeads that rise in response to different wavelengths of light to change a surface color, which could be useful for new displays or active camouflage systems.

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