Sediment samples show how deep-sea trenches can act as “plastic traps”

We know that tons of plastic waste washes into the ocean each year, but what we don’t know all that much about is what happens to it once it gets there. A new study as shone a light on the role deep-sea trenches can play in the movement of plastic poll… Continue reading Sediment samples show how deep-sea trenches can act as “plastic traps”→

Biomarker of Alzheimer’s found to be regulated by sleep cycles

Immune cells known as microglia (turquoise with red dots) surrounding amyloid plaques

Scientists at Washington University School of Medicine (WUSM) in St. Louis have spent some years investigating the links between circadian rhythm and Alzheimer’s, and have recently been making some real inroads. Following a 2018 study demonstrating how disrupted sleep can accelerate the buildup of toxic plaques associated with the disease, the team has now identified a protein implicated in the progression of the disease that appears highly regulated by the circadian rhythm, helping them join the dots and providing a potential new therapeutic target.

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China’s lunar sampler lands in Mongolia with Moon dust onboard

China’s landmark lunar sampling mission has drawn to a close, with the Chang’e-5 lander touching down in Mongolia with the first rocks and dust collected from the Moon in decades. Described as one of the most challenging endeavors the country has ever … Continue reading China’s lunar sampler lands in Mongolia with Moon dust onboard→

Walmart removes the safety driver from autonomous trucking tests

Walmart is pressing ahead with its efforts to automate certain parts of its logistics operations, today announcing plans to conduct tests of completely driverless trucks along a leg of its supply chain in Arkansas. The move follows trials using the sam… Continue reading Walmart removes the safety driver from autonomous trucking tests→

Large study shows testosterone therapy reduces diabetes risk in men

As males age they experience a natural and gradual decline in testosterone, and research has established a relationship between low levels of the hormone and increased incidence of type 2 diabetes. In what is described as the largest study of testoster… Continue reading Large study shows testosterone therapy reduces diabetes risk in men→

Increased water intake suppresses key hormone to reduce obesity in mice

It is known that drinking water and staying hydrated is an important part of staying healthy, but not so well known are the intricate mechanisms by which a little H20 improves our physiological state. A new study has examined the role increased water i… Continue reading Increased water intake suppresses key hormone to reduce obesity in mice→

Amazon’s Zoox reveals a bi-directional autonomous transport pod

Joining a slew of electric transport pods built for autonomous travel in congested areas, such as the Nuro, the LUTZ Pathfinder and Toyota’s e-Palette people mover, is a new robotaxi from Amazon subsidiary Zoox. The fully electric vehicle is designed t… Continue reading Amazon’s Zoox reveals a bi-directional autonomous transport pod→

Flexible cement is made to fill the fine gaps around leaky gas wells

Leaky gas wells are not only a waste of natural resources, but a significant player when it comes to climate change via the release of methane into the atmosphere. Engineers at Penn State University have developed a new type of flexible cement they say… Continue reading Flexible cement is made to fill the fine gaps around leaky gas wells→