Menu

Blog

Page 7599

Jul 7, 2019

Some Animal Hearts Can Adapt to Survive Without Oxygen, And Scientists Are Intrigued

Posted by in category: futurism

During winter time, some snapping turtles like to hibernate in ponds and lakes. Safely tucked away underneath a thin layer of ice, these freshwater reptiles can survive up to six months without any oxygen to speak of.

How their bodies can cope with this depends on the way they were raised, it turns out. New research has revealed that when turtle embryos are exposed to low levels of oxygen, it programs their hearts to be more resilient to such conditions for the rest of their lives.

Continue reading “Some Animal Hearts Can Adapt to Survive Without Oxygen, And Scientists Are Intrigued” »

Jul 7, 2019

Cosmic gamma-ray energy record shattered

Posted by in categories: particle physics, space

ASgamma experiment sheds light on how pulsars act as particle accelerators.

Jul 7, 2019

Robots step up to ace those big bad cinder blocks

Posted by in category: robotics/AI

Well, each to his own taste. Kittens making friends with balls of yarn are absolute magnets for video surfers but a rival army of video clicksters can never max out staring at humanoids navigating where they want to go.

The latest video showcasing robots on the move is impressing viewers with the deft and successful way they are navigating a cinder block maze.

Continue reading “Robots step up to ace those big bad cinder blocks” »

Jul 7, 2019

High cholesterol ‘does not cause heart disease’ new research finds, so treating with statins a ‘waste of time’

Posted by in category: biotech/medical

Cholesterol does not cause heart disease in the elderly and trying to reduce it with drugs like statins is a waste of time, an international group of experts has claimed.

A review of research involving nearly 70,000 people found there was no link between what has traditionally been considered “bad” cholesterol and the premature deaths of over 60-year-olds from cardiovascular disease.

Published in the BMJ Open journal, the new study found that 92 percent of people with a high cholesterol level lived longer.

Jul 7, 2019

Lift eFoil Review — Electric Surfboard!

Posted by in category: futurism

We review the Lift eFoil, an electric hydrofoil surfboard that is currently on the market for $12,000 to find out- is it tech we want? https://techwewant.com/lift-efoil-review-electric-hydrofoil-…eb79941e2c

Check out Lift eFoil: https://liftfoils.com/

Jul 7, 2019

The moon in 2069: Top space scientists share their visions for lunar lifestyles

Posted by in categories: food, space

LAUSANNE, Switzerland — Fifty years ago this month, NASA’s Apollo 11 mission transformed the idea of putting people on the moon from science fiction to historical fact. Not much has changed on the moon since Apollo, but if the visions floated by leading space scientists from the U.S., Europe, Russia and China come to pass, your grandchildren might be firing up lunar barbecues in 2069.

“Definitely in 50 years, there will be more tourism on the moon,” Anatoli Petrukovich, director of the Russian Academy of Sciences’ Space Research Institute, said here today during the World Conference of Science Journalists. “The moon will just look like a resort, as a backyard for grilling some meat or whatever else.”

Continue reading “The moon in 2069: Top space scientists share their visions for lunar lifestyles” »

Jul 7, 2019

The U.S. Military’s Ultimate Sniper: Armed with Laser-Guided Bullets

Posted by in category: military

Exact specifications are classified—range, maximum crosswinds and how slow a target must be moving. However, DARPA did reveal that it’s looking for a bullet that has the same energy and momentum as current M33 .50-caliber rounds at all ranges greater than 300 meters.

By Michael Peck

Jul 7, 2019

If You Thought Quantum Mechanics Was Weird, You Need to Check Out Entangled Time

Posted by in categories: particle physics, quantum physics

In the summer of 1935, the physicists Albert Einstein and Erwin Schrödinger engaged in a rich, multifaceted and sometimes fretful correspondence about the implications of the new theory of quantum mechanics.

The focus of their worry was what Schrödinger later dubbed entanglement: the inability to describe two quantum systems or particles independently, after they have interacted.

Until his death, Einstein remained convinced that entanglement showed how quantum mechanics was incomplete. Schrödinger thought that entanglement was the defining feature of the new physics, but this didn’t mean that he accepted it lightly.

Jul 7, 2019

Scientists shrink stroke damage in mice

Posted by in category: neuroscience

Instead of trying to fix stroke-damaged nerve cells, Stanford scientists took aim at a set of first-responder immune cells that live outside the brain but rush to the site of a stroke. It worked.

Jul 7, 2019

Multishelled fullerenes beat graphene at catalysing water splitting

Posted by in category: materials

Enhanced electric fields at curved carbon structures makes them better catalysts.