Nuclear fusion startup test fires plastic waste-powered rocket

A UK company with lofty aspirations around sustainable space travel has test-fired a rocket engine powered in part by plastic waste. Pulsar Fusion’s hybrid rocket engine is part of an ambitious journey that also involves the development of nuclear fusi… Continue reading Nuclear fusion startup test fires plastic waste-powered rocket

Spine reveals ancient human relative climbed like apes, walked like us

A two-million-year-old fossil could change what we thought we knew about one of our ancient human relatives. A few vertebrae from the lower back of an Australopithecus sediba reveal that the hominin was surprisingly well adapted to walking upright like… Continue reading Spine reveals ancient human relative climbed like apes, walked like us

Aerospace-grade squaredrop camper brings backcountry bathroom

We’ve seen a lot of interesting takes on the classic teardrop trailer over the years, from vintage recreations, to panoramic rolling glass houses, to hard-edged, industrial-strength off-roaders. A new one from startup Mammoth Overland definitely slides… Continue reading Aerospace-grade squaredrop camper brings backcountry bathroom

DART spacecraft is now on its way to crash into an asteroid

NASA has launched its Double Asteroid Redirection Test (DART) mission to demonstrate a possible way to deflect asteroids that could pose a threat to the Earth sometime in the future. Today at 1:21 am EST (06:21 GMT), the robotic probe lifted off atop a… Continue reading DART spacecraft is now on its way to crash into an asteroid

Mouse study shows microplastics infiltrate blood brain barrier

Much of the millions of metric tons of plastic waste that washes into the sea each year is broken down into tiny fragments by the forces of the ocean, and researchers are beginning to piece together what this means for organisms that consume them. Scie… Continue reading Mouse study shows microplastics infiltrate blood brain barrier

Ultrashort laser pulses shred superbugs without harming human cells

Antibiotics were one of the most important inventions of the 20th century, but their effectiveness is plummeting as bacteria develop resistance to them. Now, researchers at Washington University in St. Louis have shown that ultrashort pulses of laser l… Continue reading Ultrashort laser pulses shred superbugs without harming human cells

Oral insulin pill treats, and even prevents, type 1 diabetes in mice

Researchers at Yale have developed a new oral medication for type 1 diabetes. In tests in mice, not only did the drug quickly adjust insulin levels, it also restored metabolic functions and reversed inflammation, opening up a potential way to prevent t… Continue reading Oral insulin pill treats, and even prevents, type 1 diabetes in mice

KSTAR fusion reactor sets record with 30-second plasma confinement

Scientists are exploring nuclear fusion technology through various experimental devices, and a popular design for this pursuit of clean, practically inexhaustible energy is known as the tokamak. An exciting example of these donut-shaped reactors can be… Continue reading KSTAR fusion reactor sets record with 30-second plasma confinement

New Alzheimer’s drug leads to brain swelling in one-third of patients

Aducanumab was controversially approved by the FDA in June despite an advisory panel recommending against its approval

A new study published in the journal JAMA Neurology is reporting more than one in three patients trialing the recently approved Alzheimer’s drug aducanumab experienced brain swelling side effects. The data is the first from the controversial drug’s Phase 3 trials to be peer-reviewed and published.

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Continue reading New Alzheimer’s drug leads to brain swelling in one-third of patients

FarmSense trap tech counts and identifies crop-killing insects

If farmers know what sort of pest insects are present in their crops – and in what numbers – they can avoid excessive use of pesticides. The FarmSense system was created to provide that information, via a network of Smart Traps.Continue ReadingCategory… Continue reading FarmSense trap tech counts and identifies crop-killing insects