Young, White, Daily Opioid Users More Likely to Prefer Fentanyl
Study of people who use drugs in three cities will be used to target harm-reduction measures. A minority of people who use illicit opioids indicated…
Johns Hopkins University
Dark Matter May Be Older Than the Big Bang
A new mathematical model suggests dark matter may have been produced before the Big Bang during cosmic inflation, when space was expanding rapidly. Researchers believe…
Astronomers Release Newest and Best-Yet Image of Ultima Thule
The wonders – and mysteries – of Kuiper Belt object 2014 MU69 continue to multiply as NASA’s New Horizons spacecraft beams home new images of…
Astronomers Simulate Conditions Inside ‘Super-Earths’
By aiming intense X-ray beams at iron samples, scientists have studied the cores of “super-Earth” planets triple the size of Earth. The team, led by…
Radio Echoes of a Black Hole Feeding on a Star Detected
Signals suggest a black hole emits a jet of energy proportional to the stellar material it gobbles up. On Nov. 11, 2014, a global network…
Astronomers Propose New Limit on the Definition of a Planet
Pluto hogs the spotlight in the continuing scientific debate over what is and what is not a planet, but a less conspicuous argument rages on…
New Study Reveals How Rain Reshaped the Surface of Mars
A newly published study from the Smithsonian Institution and the Johns Hopkins University reveals that heavy rain on Mars reshaped the planet’s impact craters and…
Did LIGO Find Dark Matter?
When it was announced that LIGO detected gravitational waves this past February, astrophysicists wondered about something else: Had the experiment found the “dark matter” that…
Astrophysicists Get First Glimpse of a Black Hole Eating a Star and Ejecting a High-Speed Flare
For the first time, a team of astrophysicists has witnessed a black hole swallowing a star and ejecting a flare of matter moving at nearly…
FIT Treadmill Score Gauges Risk of Dying Based on Treadmill Exercise Performance
A new formula gauges a person’s 10-year risk of dying by estimating a person’s ability to exercise on a treadmill at an increasing speed and…
Targeted Chemotherapy Delivery Could Kill Tumor Cells More Effectively
New research shows that delivering chemotherapy directly into the brain cavity may kill tumor cells in the brain more effectively and avoid side effects. Every…
Research Shows Black Holes Can Block the Formation of New Stars
A new study from Johns Hopkins University reveals that massive black holes spewing out radio-frequency-emitting particles at near-light speed can block formation of new stars…
Astronomers Produce New Milky Way Maps, Should Help Solve Interstellar Material Mystery
An international team of researchers has produced new maps of the material located between the stars in the Milky Way, moving astronomers closer to solving…
Astronomers Discover a Very Wobbly Planet, Kepler-413b
Kepler data has led to the discovery of Kepler 413-b, a planet that wobbles wildly on its spin axis and in its orbit around an…
Study Shows Caffeine Has a Positive Effect on Memory
A newly published study from John Hopkins University shows that caffeine has a positive effect of memory, enhancing certain memories at least up to 24…
Experimental Compound Improves Learning and Memory in Mice with Down Syndrome
In a newly published study, scientists detail the development of an experimental compound that reverses Down syndrome-like learning deficits in mice. Researchers at Johns Hopkins…
Scientists Detect Magmatic Water in Bullialdus Crater on the Moon
A team of researchers has found evidence of water locked in mineral grains on the surface of the moon from an unknown source deep beneath…
NASA Study Bridges the Gap Between Theory and Black Hole Observations
A newly published study bridges the gap between theory and black hole observation, confirming how stellar-mass black holes produce their highest-energy light by demonstrating that…