Science & Technology
Researchers pinpoint most likely source of HIV rebound infection
Antiretroviral therapy (ART) does an excellent job at suppressing HIV to undetectable levels in the blood. However, small amounts of latent virus hide throughout the body, and when treatment is stopped, it opens the door for the virus to rebound. Resea…
Can we predict when a migraine attack will occur?
Migraine is often underdiagnosed and untreated, and even when it is treated, it can be difficult to treat early enough as well as find strategies to prevent attacks. A new study looks at ways to more accurately predict when a migraine will occur — thr…
Liquid lithium on the walls of a fusion device helps the plasma within maintain a hot edge
Emerging research suggests it may be easier to use fusion as a power source if liquid lithium is applied to the internal walls of the device housing the plasma. Past experiments studied solid lithium coatings and found they could enhance a plasma. The …
World’s first successful embryo transfer in rhinos paves the way for saving the northern white rhinos from extinction
Scientists have succeeded in achieving the world’s first pregnancy of a rhinoceros after an embryo transfer. The southern white rhino embryo was produced in vitro from collected egg cells and sperm and transferred into a southern white rhino surrogate …
How does HIV get into the cell’s cenetr to kickstart infection?
UNSW Sydney medical scientists have cracked a mystery whose solution has long eluded researchers. UNSW Sydney medical scientists have cracked a mystery whose solution has long eluded researchers.
Shining a light on the hidden properties of quantum materials
Certain materials have desirable properties that are hidden and scientists can use light to uncover these properties. Researchers have used an advanced optical technique, based on terahertz time-domain spectroscopy, to learn more about a quantum materi…
New research challenges hunter-gatherer narrative
Analysis of the remains of 24 individuals from the Wilamaya Patjxa and Soro Mik’aya Patjxa burial sites in Peru shows that early human diets in the Andes Mountains were composed of 80 percent plant matter and 20 percent meat.
The more the merrier: Research shows online interventions with social support help middle-aged adults with obesity lose weight
Obesity is a problem in the United States. In fact, 42.5% of U.S. adults aged 20 and over have the disease. Not only is obesity the nation’s second leading cause of preventable death (behind only smoking cigarettes), it also leads to other serious heal…
Study in mice uncovers new protective benefit of breast milk
An immune component of breast milk known as the complement system shapes the gut environment of infant mice in ways that make them less susceptible to certain disease-causing bacteria, according to a new study.
Microplastics may be accumulating rapidly in endangered Galápagos penguins’ food web
Model predictions showed a rapid increase in microplastic accumulation and contamination across the penguins’ prey organisms resulting in Galapagos penguin showing the highest level of microplastics per biomass, followed by barracuda, anchovy, sardine,…
Humpback whales move daytime singing offshore
New research revealed a daily pattern wherein humpback whales move their singing away from shore throughout the day and return to the nearshore in the evening.
Researchers advocate for sustainable logging to safeguard against global flood risks
It’s time to recognize the power of healthy forests in managing global growing flood risk, and to shift towards more sustainable forestry practices and policy.
A new design improves water decontamination via plasma jet
Two research groups design a plasma (an ionized gas) reactor maintained by microwaves that makes it possible to decontaminate waters with high concentrations of dye.