Eco-friendlier cement made from sludge and urine

The production of traditional Portland cement is a major source of greenhouse gas emissions, as the ingredients have to be heated to very high temperatures. Such is not the case with a new biocement, however, which also incorporates waste materials.

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Study links concussion to changes in gut bacteria

Scientists at the Houston Methodist Research Institute studying brain impacts have turned to the communities of bacteria in the gut, where they've found that changes following a concussion could be used to reveal the state of recovery.

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World’s most powerful X-ray laser now fires a million bursts per second

The world’s most powerful X-ray laser is ready for operation after a massive overhaul. The upgraded LCLS-II uses temperatures colder than deep space to accelerate electrons to near light-speed and fire off a million X-ray bursts per second.

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Cells’ trash disposal system shapes as a “toggle” for cancer treatment

Research from MIT has shown how natural cellular cleaning systems are ramped up during cell division, with the newly discovered mechanism potentially offering scientists a "toggle" for treating different kinds of diseases.

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Spider uses film of air to hide underwater for over half an hour

Last year, we heard how anole lizards are able to breathe underwater from an air bubble on their nose. One of the scientists involved in that study has now documented a spider doing something similar – although the bubble covers its whole body.

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Portable MRI could perform onsite checks for tennis wrist injuries

Tennis players are susceptible to wrist cartilage injuries, which may not even present any symptoms at first. A van-based MRI system was designed with that in mind, as it can spot such injuries right at the tennis court, before they become serious.

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Salt-loaded BioBullets kill zebra mussels by passing as food

Invasive freshwater zebra mussels are a problem in many areas, clogging structures such as water intake and water treatment pipes as they rapidly reproduce. A new technology could help, by getting them to eat "eco-friendly" poison disguised as food.

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Antigens and immunotherapy break through pancreatic cancer’s barriers

Pancreatic cancer is one of the most deadly forms of the disease, resistant to many treatments. Now, scientists have identified how the tumors protect themselves so well – and more importantly, found a way to potentially bust through those defenses.

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“Factory reset” for the brain rewrites risk of anxiety and alcohol abuse

An intriguing new study has zeroed in on a brain region that is central to the development of both alcohol abuse and anxiety in adults, and demonstrated how gene editing could be used to wipe clean a person's predisposition to both disorders.

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Quantum tunneling could drive random DNA mutations, says new study

DNA mutates regularly, for better or worse, driving both evolution and disease. Researchers at the University of Surrey have now found evidence that some of these spontaneous mutations could be caused by the spooky realm of quantum mechanics.

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