Mark Draper

3,810 Added | 4 Magazines | 26 Following | 42,030 Followers | @drapermk | Based in Copenhagen, Denmark.

Are US Reimbursement Trends Stifling Medical Device Innovation?

The increasing clout of hospital General Purchasing Organizations (GPOs), insurers and other large payors in US medical device purchasing and …

Low Health Bills Slow Economy

Teasing out the link between moderation in health spending and subpar economic growth is a daunting but important task that could have a big and unpredictable impact on the American economy in the years and decades ahead.<p>On the one hand, the growth in health spending, which has been gobbling up a …

The Quasar Main Sequence - Sky & Telescope

<b>A new diagram suggests two physical properties — how efficiently the black hole feeds and the system's orientation — lie behind quasars' …

Distant Black Hole’s Spin Clocked - Sky & Telescope

<b>A new measurement could be the farthest back in time astronomers have ever reached when measuring a black hole’s spin.</b><p>The quasar Q2237+0305 is split …

Astronomers Happen Upon The Most Distant Lensing Galaxy Ever Discovered

Astronomers using the Hubble Space Telescope have spotted an elliptical galaxy 9.6-billion light years from Earth that is so colossal, its gravity …

Great Discoveries Channel

NASA's Cassini spacecraft is set to make its first dive through the narrow gap between Saturn and its rings on April 26, 2017. Because that gap is a …

In 2012, the Earth Dodged a Solar Bullet

In July 2012 the Earth dodged a bullet. Or more accurately, the bullet was misaimed. But had it hit, we’d have been in big trouble.<p>Phil Plait writes</b> …

Fermi Finds 'Transformer' Pulsar

For the first time, scientists have watched a pulsar transition from a low-energy system to a high one.

The Black Hole That Birthed the Big Bang

In his Allegory of the Cave, the Greek philosopher Plato described prisoners who have spent their entire lives chained to the wall of a dark cavern. …

Physics

Milky Way is about half as massive as Andromeda galaxy, say astronomers

Dark matter makes up 90% of the matter in both systems, the study finds.<p>Our Milky Way galaxy is less massive than astronomers previously thought, …

Astronomy

Collider Reveals First Glimpse of Higgs Boson at Work

An extremely rare collision of massive subatomic particles could reveal the nuts and bolts of how the subatomic particles called Higgs bosons impart mass to other particles.<p>The Higgs boson particle, which was detected for the first time in 2012, is essentially tossed around like a ball between two …

The 5 Massive New Telescopes That Will Change Astronomy Forever

The biggest building boom in the history of astronomy is upon us. In Chile and Hawaii and in space, astronomers are getting powerful telescopes that …

Why Do Other Rich Nations Spend So Much Less on Healthcare?

The U.S. delivers roughly three times as many mammograms, two-and-a-half times as many MRI scans, and a third more C-sections per capita than the average OECD country.<p>Despite the news last week that America's healthcare spending will not be rising at the sky-high rate that was once predicted, the …

What If Healthcare Spending Doesn't Destroy America?

The politics of health and the psychology of planning for the future<p>One of my favorite lessons from Daniel Gilbert, the Harvard psychologist, is that the future is rarely as hellish or as heavenly as we imagine it to be. It's not an argument for ignoring future realities—savings are still crucial, …

Artificial spacetime experiment could show tantalizing effects of gravitational waves

(Phys.org) —Although the curves and ripples of spacetime are suspected to be full of intriguing secrets about the history of the universe, they are …

Scientist find that 80 percent of all light in the Universe is missing

According to observations made by the Cosmic Origins Spectrograph on board the Hubble Space Telescope, the Universe is <i>missing</i> 80 percent of all its …

A New View of Europa

Europa is like a spherical ice cube that has partially melted. In fact, if you shook this small moon of Jupiter, you might hear a sloshing sound.<p>That’s because a deep, global ocean lies beneath the moon’s frozen, criss-crossed crust – an ocean that might be as much as 100 kilometers deep. In fact, …

What is the shape of the universe?

From World Science U, Science Unplugged provides hundreds of short video answers to a wide range of questions from "What is a Higgs Particle?" to …