NASA eyes August launch after concluding tests of SLS Moon rocket

NASA has put a patchy few months behind it to officially conclude the testing campaign for its Space Launch System (SLS) and begin preparations for its maiden flight later this year, all going to plan.

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Common bone density scan can predict later-life dementia risk

Researchers can now assess a person’s risk of developing late-life dementia using data from a common type of bone density scan. The study revealed calcification within the abdominal aorta can double one’s risk of developing dementia over the age of 80.

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Plant-based plastic strong as PET, degrades into sugars in the environment

Plastics are tough, which is great when in use but not so good in the environment. Scientists have developed a new PET-like plastic derived from waste plant matter that can be chemically recycled or degrade into harmless sugars in the environment.

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Cold temperatures induce anti-inflammatory molecule that counters obesity

Researchers continue to unravel the complex role inflammation plays in obesity, now demonstrating how cold temperatures can stimulate the release of a molecule that reverses this type of inflammation and reduces body weight in mice.

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Cygnus cargo ship allows US to control ISS orbit without Russian help

The United States now has the ability to control the orbit of the International Space Station (ISS) without Russian cooperation after a Northrop Grumman Cygnus cargo spacecraft successfully boosted the space lab into a higher orbit.

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Body odor similarities found to play a role in forming friendships

A compelling new study suggests we tend to make friends with people who smell the same as us. Across a series of experiments the researchers found volunteers interacted more positively with strangers who shared similar body odor qualities.

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New gene editing tool reduces errors by nicking DNA not cutting

As important as CRISPR-Cas9 gene-editing is, it has a relatively high error rate, which can introduce potentially harmful mutations. German researchers have now developed a more refined tool that reduces errors by nicking DNA instead of cutting it.

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Triple-layer bacterial biobattery produces electricity for weeks

Electricity-producing bacteria could be an intriguing renewable energy source. Engineers have now developed a biobattery that contains three layers of different bacteria species, which together take in sunlight and produce electricity.

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Graphene electronic-tattoo monitors blood pressure over time

Scientists have developed a new electronic “tattoo” that can monitor a patient’s blood pressure continuously. The e-tattoo is made of graphene and can be worn for long periods without getting in the way, allowing for better health data.

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New cryoprotectant chemicals could preserve organs without ice damage

Getting an organ from donor to recipient is a race against time, with many going to waste. Now, researchers in Australia have identified new cryoprotectants that could preserve organs and tissues for much longer without damaging them.

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