Metal mouth – Komodo dragons’ teeth found to have a sharp iron coating

A hard coating of iron makes Komodo dragons' serrated teeth even tougher – and dinosaurs such as T-Rex may have had something similar

As if Komodo dragons didn’t seem ferocious enough already, scientists have now discovered that the reptiles tear through flesh using a coating of iron on their teeth. It is now believed that dinosaurs such as Tyrannosaurus rex may have been similarly endowed.

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Category: Biology, Science

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Cow’s milk particles unlock one of medicine’s most challenging puzzles

A particle in cow's milk enables RNA therapy to be given orally

One of the biggest challenges researchers face is making injectable medicines into versions that can be taken orally. Oral medications usually fail because they can’t withstand the harsh environment of the gut, which leads to poor bioavailability – a drug’s ability to be absorbed and exert a therapeutic effect on the body.

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New asthma cause identified – and a new angle for treatment

A new root cause for asthma has been identified – as well as a new potential way to treat it

As common as asthma is, exactly how it starts remains murky. Scientists have now identified a new root cause, and importantly a new angle for treating the disease that can prevent the main symptoms.

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Quantum tornado mimics black holes’ warped spacetime in the lab

It took a specially designed crygoenic chamber to contain the super-chilled helium and whip up the vortex

As anyone who’s ever seen a science fiction movie knows, whipping up a black hole in a laboratory doesn’t seem like such a good idea.

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Category: Physics, Science

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Existing jab offers “ray of hope” for preventing rheumatoid arthritis

Abatacept has had a significant impact in preventing or delaying the onset of arthritis for those most at risk

A drug currently used as a second- or third-line treatment for those with rheumatoid arthritis has shown huge promise as a preventative, stopping the onset of the debilitating disease in 92.8% of at-risk participants after 12 months.

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New way to track pollen may be a game-changer for hay fever sufferers

A new measure of pollen allergen count could help hay-fever sufferers pre-empt how they'll be affected

For the first time, scientists have found that measuring airborne allergen levels, instead of the traditional method of pollen count, will dramatically help hay-fever sufferers pre-empt risk and combat debilitating symptoms.

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Category: Health & Wellbeing, Lifestyle

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Biologic therapy shown to reduce steroid use in 92% of severe asthmatics

Researchers found that severe asthmatics were able to reduce their dose of inhaled steroids after receiving a biologic therapy

A new study has found that using biologic therapy to reduce lung inflammation enabled 92% of people with severe asthma to reduce their dose of daily inhaled steroid without exacerbating their symptoms. The findings may mean that severe asthmatics can minimize the risk of adverse effects associated with long-term steroid use.

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High altitude ‘prehab’ may reduce surgical complications in older patients

A week of high altitude treatment prior to major surgery may reduce complications in older, sedentary people, a study has found

A new study has found that placing older, sedentary adults in a simulated high-altitude environment with reduced oxygen for a week before major surgery greatly improved their hemoglobin levels, addressing a common preoperative problem, anemia, that can lead to surgical complications.

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RNA-binding proteins discovered to be key to severe asthma

Researchers have investigated the genetics underlying the airway inflammation seen in severe asthma

Researchers investigating the genetics underlying the airway inflammation seen in severe asthma have, for the first time, discovered that proteins that bind to RNA are dysregulated, and drive changes in gene expression in the cells that line the airways.

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Immune cell discovery offers hope for irritable bowel disease sufferers

Scientists have described a subset of immune cells that play a key role in bowel health

According to the Crohn’s & Colitis Foundation, 1.6 million Americans have irritable bowel disease (IBD), with the numbers increasing each year. Around 70,000 new cases are diagnosed annually.

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