New study may explain why apathy is the first symptom of Alzheimer’s

Compelling research has homed in on a degenerative mechanism that could explain why symptoms such as apathy are the first signs of Alzheimer’s disease. It is possible disrupting this process could slow the progression of Alzheimer’s-related dementia.

Source of Article

Continue ReadingNew study may explain why apathy is the first symptom of Alzheimer’s

Bone-inspired materials offer light weight and tunable stiffness

Scientists regularly turn to nature for inspiration in their pursuit of next-generation materials, and engineers studying the porous microstructures of bone and wood have come up with a clever example of biomimicry with wide-ranging potential.

Source of Article

Continue ReadingBone-inspired materials offer light weight and tunable stiffness

NASA extends OSIRIS-REx asteroid-sampling mission to visit Apophis

A history-making NASA spacecraft has just received a new lease on life. OSIRIS-REx, which is currently on its way back to Earth with rock samples from asteroid Bennu, will now have its mission extended to visit another asteroid, Apophis.

Source of Article

Continue ReadingNASA extends OSIRIS-REx asteroid-sampling mission to visit Apophis

The first all-private mission to ISS splashes down after 17 days

After delays due to bad weather back on Earth, Axiom-1 (Ax-1), history's first all-private mission to the International Space Mission (ISS), returned to Earth. At 1:06 pm EDT, the SpaceX Crew Dragon capsule splashed down off the coast of Florida.

Source of Article

Continue ReadingThe first all-private mission to ISS splashes down after 17 days

Computer system scrutinizes video footage to analyze animal behavior

Ordinarily, when studying the behavior of animals, scientists have to watch many hours of video footage of the creatures going about their daily lives. That may soon no longer be necessary, however, thanks to a new critter-watching computer system.

Source of Article

Continue ReadingComputer system scrutinizes video footage to analyze animal behavior

US DoD greenlights mobile nuclear microreactor pilot in Idaho

The US Department of Defense has announced that its Strategic Capabilities Office will go ahead with its plan to build and test a small nuclear reactor capable of being moved, and delivering between 1 - 5 MW of power for a minimum of three years.

Source of Article

Continue ReadingUS DoD greenlights mobile nuclear microreactor pilot in Idaho

US Navy wirelessly beams 1.6 kW of power a kilometer using microwaves

In what it describes as the most significant demonstration of its kind in half a century, the US Naval Research Laboratory (NRL) beamed 1.6 kW of power over a kilometer (3,280 ft) using a microwave beam at the US Army Research Field in Maryland.

Source of Article

Continue ReadingUS Navy wirelessly beams 1.6 kW of power a kilometer using microwaves

Breakthrough TPV cell makes more power from heat than a steam turbine

MIT says its new thermophotovoltaic heat engine can harvest more energy from heat than the average steam turbine, at a fraction of the cost and using no moving parts. Huge implications for future power stations, as well as grid-level energy storage.

Source of Article

Continue ReadingBreakthrough TPV cell makes more power from heat than a steam turbine

Alpaca nanobodies target and dissolve root cause of chronic inflammation

By tapping into the unique immune system of alpacas and special nanobodies they produce, scientists have developed a promising technique for tempering chronic inflammation associated with conditions such as arthritis.

Source of Article

Continue ReadingAlpaca nanobodies target and dissolve root cause of chronic inflammation

Hypersonic space cannon promises 10 minutes from ground to orbit

Green Launch says it can fire a space vehicle skywards three times faster than SpinLaunch's kinetic launch system. Its huge hydrogen gas cannon can produce hypersonic launch velocities upwards of Mach 17, enabling orbital altitudes up to 1,000 km.

Source of Article

Continue ReadingHypersonic space cannon promises 10 minutes from ground to orbit