Cellular ‘Rejuvenation’ Experiment in Mice Reverses Signs of Aging, Scientists Say

With age comes experience. And with experience come sore backs, tired bones, and increased risks from a large number of diseases. Scientists have long been trying figure out how to stop these aches and pains in our twilight years, and to make us live longer and healthier lives at the same time.   While it’s … Read more

What an Unplanned Rocket Crash on The Moon Can Teach Us About Impact Physics in Space

On March 4, 2022, a lonely, spent rocket booster will smack into the surface of the Moon at nearly 6,000 mph. Once the dust has settled, NASA’s Lunar Reconnaissance Orbiter will move into position to get an up-close view of the smoldering crater and hopefully shed some light on the mysterious physics of planetary impacts. … Read more

Physicists create bizarre quantum ‘domain walls’ in new experiment

Scientists can now reliably create a strange quantum object called a domain wall. The discovery could lead to new quantum technology and to a better understanding of quantum particles in general. Domain walls form when groups of atoms at very low temperatures segregate into different clumps, or “domains.” Between those domains forms a “wall” that … Read more

Physics Breakthrough as AI Successfully Controls Plasma in Nuclear Fusion Experiment

Successfully achieving nuclear fusion holds the promise of delivering a limitless, sustainable source of clean energy, but we can only realize this incredible dream if we can master the complex physics taking place inside the reactor.   For decades, scientists have been taking incremental steps towards this goal, but many challenges remain. One of the … Read more

Fire-safety experiment among science gear launching to International Space Station this weekend

A Cygnus cargo ship launching toward the International Space Station (ISS) this weekend will carry an experiment designed to improve fire safety on moon and Mars missions. Called SoFIE (Solid Fuel Ignition and Extinction), the experiment is the latest in a series of in-orbit investigations that look at how fire behaves in microgravity. SoFIE is … Read more

Atomic Clocks Experiment Reveals Time Dilation at The Smallest Scale Ever

In his theory of general relativity, Einstein predicted something called time dilation: the notion that two clocks under two different gravitational pulls will always tick at different speeds.   The effect has been observed in many experiments since, but now scientists have recorded it at the smallest scale seen so far. The result was achieved using … Read more

Atomic clock experiment shows Einstein’s general relativity is right

Physicists have measured time dilation on the smallest scale ever using an atomic clock made of thousands of ultracold atoms formed into a stack of pancake-shaped blobs Physics 16 February 2022 By Alex Wilkins Time dilation has been measured inside a tiny atomic clock Jacobson/NIST The world’s most precise atomic clock has confirmed that the … Read more

Scientists Teach Cockatoos to Play ‘Golf’, Showing Off The Birds’ Clever Tool Use

Goffin’s cockatoos have edged parrots closer to corvids in the battle of the brainiest birds, by revealing their extraordinary ability to use composite tools.  Using more than one tool simultaneously played a huge role in humanity’s technological development, but it’s a skill that’s rarely been observed in other animals. Chimps are a rare example, using … Read more

Fusion experiment smashes record for generating energy, takes us a step closer to a new source of power

An experimental nuclear fusion project has set a world record in generating energy on Earth using the same kind of reactions that power the sun. In the new experiments, the Joint European Torus (JET) in Culham near Oxford, England, produced blazingly hot plasmas that released a record-setting 59 megajoules of energy — about the same … Read more

Getting More Sleep Can Help Your Body Absorb Fewer Calories, Experiment Shows

New research has identified a possible way of shedding calories without closely monitoring diets or doing more exercise – simply by spending a little more time in bed, in fact.   In an experiment with 80 overweight adults who usually slept fewer than 6.5 hours a night, adding an average of 1.2 hours of extra … Read more