Monday, March 9, 2015

Will Einstein's General Relativity Break Under Extreme Conditions?

A century ago this year, a young Swiss physicist, who had already revolutionized physics with discoveries about the relationship between space and time, developed a radical new understanding of gravity.
In 1915, Albert Einstein published his general theory of relativity, which described gravity as a fundamental property of space-time. He came up with a set of equations that relate the curvature of space-time to the energy and momentum of the matter and radiation that are present in a particular region.
Today, 100 years later, Einstein's theory of gravitation remains a pillar of modern understanding, and has withstood all the tests that scientists could throw at it. But until recently, it wasn't possible to do experiments to probe the theory under extreme conditions to see whether it breaks down. [6 Weird Facts About Gravity]
http://www.livescience.com/50071-testing-einstein-general-relativity.html

$1.1 Million Brain Prize Awarded for Technique to Visualize Live Brain Cells

The world's most valuable prize for neuroscience research was awarded today (March 9) to four German and American scientists who invented a microscopy technique that reveals the finest structures of the brain, in both health and disease.
American scientists Karel Svoboda and David Tank and German scientists Winfried Denk and Arthur Konnerth shared the $1.08-million (1 million euro) Brain Prize for the invention and development of two-photon microscopy, a technique to create detailed images of brain cells and the connections, or synapses, between them, in action.
This new technique gives scientists the ability to study the function of individual brain cells, and how these cells communicate with each other as part of brain networks. [Beauty and Brains: Award-Winning Medical Images]
http://www.livescience.com/50081-brain-prize-2015.html

Apple Tool Could Transform How Doctors Gather Your Data

Apple's new iPhone platform could enable doctors to dramatically increase the amount of health data they can gather on patients, the company says.
The company revealed the platform, called ResearchKit, today at a talk at Apple's headquarters in Cupertino, California. ResearchKit allows doctors to develop their own apps to gather data on people's health conditions, from asthma to Parkinson's disease. The new system also makes it easy for medical researchers to enroll patients in clinical trials, a typically expensive and slow process.
So far, doctors have developed apps on this platform to studyParkinson's disease, blood sugar variability, asthma triggers, breast cancer recovery and cardiovascular health. But because the development platform is open source, meaning that anyone who wants to develop an app can do so, many more clinical trial apps could soon follow, said Dr. Michael McConnell, a cardiovascular medicine professor at Stanford University School of Medicine.
http://www.livescience.com/50091-iphone-clinical-trial-app.html