Science & Technology
Protein that could help defeat Alzheimer’s and increase productive lifespan
Alzheimer’s disease is the most common type of dementia, a disorder of progressively worsening memory and other thinking abilities. It rose up in the ranks of leading causes of death over the past several decades. It can also limit the duration of a wo…
Who will have ‘miracle’ improvement of rheumatoid arthritis during pregnancy?
When women with rheumatoid arthritis (RA) plan to become pregnant, many anguish over whether to stop their medications, risking a flareup in their disease, or continue with medication and risk possible harm to the baby. About 50% to 75% will see their …
New cancer drug targets uncovered using base editing and chemical proteomics
Combining precise genome engineering and protein activity profiling to methodically study thousands of cancer genes, scientists were able to pinpoint promising cancer drug targets.
Twisted science: New quantum ruler to explore exotic matter
Researchers have developed a ‘quantum ruler’ to measure and explore the strange properties of multilayered sheets of graphene, a form of carbon. The work may also lead to a new, miniaturized standard for electrical resistance that could calibrate elect…
Oldest fossil human footprints in North America confirmed
New research reaffirms that human footprints found in White Sands National Park, NM, date to the Last Glacial Maximum, placing humans in North America thousands of years earlier than once thought. In September 2021, scientists announced that ancient h…
Discovery made about Fischer Tropsch process could help improve fuel production
A fundamental discovery about the Fischer Tropsch process, a catalytic reaction used in industry to convert coal, natural gas or biomass to liquid fuels, could someday allow for more efficient fuel production. Researchers discovered previously unknown …
New discovery may ‘unlock’ the future of infectious disease and cancer treatment
Researchers have identified a ‘guard mechanism’ for a protein which attacks microbes in infected cells, opening the possibility of new treatments for Toxoplasma, Chlamydia, Tuberculosis and even cancer.
Study shows prior exposure to common virus shields against birth defects and miscarriage
Researchers found that pre-existing immunity to Cytomegalovirus (CMV) can limit its transmission during pregnancy and protect against associated birth defects. The study marks an important step toward the development of a vaccine to protect mothers and…
Brain is ‘rewired’ during pregnancy to prepare for motherhood
Researchers have shown that pregnancy hormones ‘rewire’ the brain to prepare mice for motherhood. The findings show that both estrogen and progesterone act on a small population of neurons in the brain to switch on parental behavior even before offspri…
The end of genes: Routine test reveals unique divergence in genetic code
Scientists testing a new method of sequencing single cells have unexpectedly changed our understanding of the rules of genetics. The genome of a protist has revealed a seemingly unique divergence in the DNA code signalling the end of a gene, suggesting…
Groundbreaking study shows defects spreading through diamond faster than the speed of sound
Settling a half century of debate, researchers have discovered that tiny linear defects can propagate through a material faster than sound waves do. These linear defects, or dislocations, are what give metals their strength and workability, but they ca…
AI-driven earthquake forecasting shows promise in trials
A new attempt to predict earthquakes has raised hopes that artificial intelligence could one day be used to limit earthquakes’ impact on lives and economies. The AI algorithm correctly predicted 70% of earthquakes a week before they happened during a s…
Plants could worsen air pollution on a warming planet
New research shows that plants such as oak and poplar trees will emit more of a compound called isoprene as global temperatures climb. Isoprene from plants represents the highest flux of hydrocarbons to the atmosphere after methane. Although isoprene i…
Don’t feel appreciated by your partner? Relationship interventions can help
When we’re married or in a long-term romantic relationship, we may eventually come to take each other for granted and forget to show appreciation. A new study finds that it doesn’t have to stay this way. The study examined why perceived gratitude from …
The medicine of the future could be artificial life forms
Imagine a life form that doesn’t resemble any of the organisms found on the tree of life. One that has its own unique control system, and that a doctor would want to send into your body. It sounds like a science fiction movie, but according to nanoscie…
Scientists discover the highest energy gamma-rays ever from a pulsar
Scientists have detected the highest energy gamma rays ever from a dead star called a pulsar. The energy of these gamma rays clocked in at 20 tera-electronvolts, or about ten trillion times the energy of visible light. This observation is hard to recon…