Science & Technology
An enhanced brain delivery of antibodies heightens the potential to treat brain diseases
The blood-brain barrier blocks the entry of antibodies into the brain. This limits the potential use of antibody therapeutics to treat brain diseases, such as brain tumors. Elsewhere in the body, more than 100 United States Food and Drug Administration…
Research reveals promising approach to enhance treatment for sleep apnea-related issues
Researchers explored innovative therapeutic strategies that could greatly advance the understanding and management of OSA-related morbidities. A groundbreaking study provides new insights into the treatment of obstructive sleep apnea (OSA) and its asso…
Seismic and infrasonic signals used to characterize Nord Stream pipeline events
A new study provides further evidence that the Nord Stream seismic signals came from a complex source. The signals lasted longer than would be expected from a single explosive source, the researchers say, and were more like the signals detected from an…
Surprise! — How the brain learns to deal with the unexpected
For children, the world is full of surprises. Adults, on the other hand, are much more difficult to surprise. And there are complex processes behind this apparently straightforward state of affairs. Researchers have been using mice to decode how reacti…
Genetic variants underlying male bisexual behavior, risk-taking linked to more children, study shows
Because same-sex sexual behavior does not result in offspring, evolutionary biologists have long wondered how the genes associated with this behavior have persisted in the human genome, and whether they will remain in the future. A new study suggests t…
Shining a light on the hidden damage of mild brain injuries
We all know someone who’s had a head injury that was ‘only’ a concussion, but even mild traumatic brain injuries can cause lasting damage, and the vast majority are never diagnosed. A team created a way to diagnose mild TBIs (mTBIs) even when MRI scans…
‘Giant’ predator worms more than half a billion years old discovered in North Greenland
Fossils of a new group of animal predators have been located in the Early Cambrian Sirius Passet fossil locality in North Greenland. These large worms may be some of the earliest carnivorous animals to have colonized the water column more than 518 mill…
Using the body’s own cells to treat traumatic brain injury
Traumatic brain injuries (TBIs) can cause lasting damage, but stopping the rampant brain inflammation they cause is difficult. A team at the Wyss, @SEAS and @MGH led by Samir Mitragotri has made a new treatment using macrophages — immune cells that mi…
Study reveals clues to how Eastern equine encephalitis virus invades brain cells
Researchers have determined how Eastern equine encephalitis virus attaches to a receptor it uses to enter and infect cells. The findings laid the groundwork for a receptor decoy molecule that protects mice from encephalitis caused by the virus.
Functional semiconductor made from graphene
Researchers have created the first functional semiconductor made from graphene, a single sheet of carbon atoms held together by the strongest bonds known. The breakthrough throws open the door to a new way of doing electronics.
Researchers improve seed nitrogen content by reducing plant chlorophyll levels
Chlorophyll plays a pivotal role in photosynthesis, which is why plants have evolved to have high chlorophyll levels in their leaves. However, making this pigment is expensive because plants invest a significant portion of the available nitrogen in bot…
How does corrosion happen? New research examines process on atomic level
New research reveals how corrosion happens on the atomic level.
Older adults with newly diagnosed migraine disorder three times more likely to have motor vehicle crash
A new study finds that older adult drivers who are recently diagnosed with migraines are three times as likely to experience a motor vehicle crash. Older adult drivers who reported having ever had migraines in the past were no more likely to have a mot…
Scientists reveal the inner workings of an essential protein trafficking complex
Using state-of-the-art cell imaging and genome editing technology, scientists have begun to unravel how this collection of proteins performs its essential service. The discovery could eventually help researchers better understand and develop new treatm…
Path-following performance of autonomous ships
With recent requirements for reducing greenhouse gas emissions of autonomous ships, an emerging body of research is focused on assessing the path-following performance of maritime autonomous surface ships (MASS) at low speeds under adverse weather cond…
Complex, unfamiliar sentences make the brain’s language network work harder
Sentences with greater linguistic complexity are most likely to fire up a key brain language processing center, according to a study that employed an artificial language network.