Caffeine is the most widely used drug, but little is known about helping those who depend on it -- or who cannot give it up, U.S. researchers say. Study co-authors Laura Juliano of American University, Steven Meredith and Roland ...
Tags: negative effects, Caffeine, health
The hardness, crystalline structure and wide bandgap of gallium nitride (GaN) make it ideal for a variety of applications, including light-emitting diodes (LEDs), laser diodes that read blu-ray discs, transistors that operate at high ...
Tags: III-V Semiconductor, Laser
Surgeons' best tools for locating tumors inside the body are often their hands. But during minimally invasive surgeries—which can reduce recovery time by days—the ability to examine tissue through touch, called palpation, is ...
Tags: Electrical, Electronics
Sleeping during the day -- a necessity for jet-lagged travelers and those who work overnight shifts -- disrupts the rhythms of about one-third of your genes, a new study suggests. What's more, shifted sleep appears to disrupt gene ...
Last week nanotechnology research institute imec of Leuven, Belgium celebrated its 30th anniversary. Founded in 1984 as a non-profit organization, imec has grown to be a multi-disciplinary expertise center in the fields of semiconductor ...
Tags: FinFETs, III-V CMOS, ASML of Veldhoven, TSMC
Overweight adults often turn to diet beverages to help them slim down, but this tactic might backfire, new research suggests. Compared to people who drink sweetened beverages, heavy people with a diet-soda habit actually consume more ...
BALTIMORE, Jan. 14 (UPI) -- The caffeine in a mug of coffee, a cup of tea or a can of soda has a positive effect on our long-term memory, U.S. researchers say. Michael Yassa, an assistant professor of psychological and brain sciences at ...
Tags: coffee, Michael Yassa, Long-Term Memory, Nature Neuroscience
Caffeine may help long-term memory Whether it's a mug full of coffee, a cup of hot tea, or a can of soft drink, consuming caffeine is the energy boost of choice for millions who want to wake up or stay up. But the popular stimulant could ...
Tags: Caffeine, long-term memory, memory enhancer
Hepatitis C treatment isn't pretty, but the dark days of weekly injections, rough side effects and no guarantee of full recovery from the liver-damaging disease may soon be over, researchers report. Two studies, both published in the Jan. ...
A small study by investigators from the Johns Hopkins Children's Center and Byramjee Jeejeebhoy Government Medical College in India reveals high prevalence of tuberculosis (TB) infection among young children, troubling rates of disseminated ...
Producing brightly speckled red and green snapshots of many different tissues, Johns Hopkins researchers have color-coded cells in female mice to display which of their two X chromosomes has been made inactive, or “silenced.” ...
Tags: X chromosomes, Johns Hopkins, color-coded cells, genetic diversity
Swarms of morning commuters clutch cups of coffee to kick-start the workday. But a new study suggests caffeine might do more for the brain than boost alertness -- it may help memory too. Researchers from Johns Hopkins University looked at ...
Ludwig Center at Johns Hopkins to receive $90 million in new funding Scientists at the Johns Hopkins Kimmel Cancer Center will receive $90 million in new funding as part of a $540 million gift from Ludwig Cancer Research, on behalf of its ...
Tags: Johns Hopkins Kimmel Cancer Center, funding, Ludwig Cancer Research
For the male canary, the ability to sing a pitch-perfect song is critical to wooing female canaries. As the seasons change, so does song quality and frequency. The hormone testosterone plays a role in this changing song behavior. ...
Tags: hormone testosterone, human brain, anabolic steroids, human behavior
Researchers from North Carolina State University and Johns Hopkins University have found that an increase in the use of wind power generation can make the power grid more fragile and susceptible to disruptions. But the researchers didn't ...
Tags: wind power generation, power grid, power disruption, energy storage