- CBC - Technology & Science News
- 23/9/15 23:34
Scientists are using machine learning to decode and eventually translate how sperm whales communicate with Morse code-like clicks and...
144 articles from FRIDAY 15.9.2023
Scientists are using machine learning to decode and eventually translate how sperm whales communicate with Morse code-like clicks and...
Scientists have recreated the scent of the embalming fluid used to preserve a noblewoman more than 3,500 years ago — and they say it's quite lovely,...
Most worker carpenter ants have one of two fates: They either become foragers who look for food or soldiers who defend the nest. Levels of key hormones influence which role they crawl into. Now, a new study shows the ants’ blood-brain barrier plays a crucial role in this decision, regulating how much of one critical hormone seeps into developing ants’ brains by actively breaking it...
Tweaks to the mitochondrial genome hold the potential for better hybrid seed production or to introduce seedless fruits.
A new study challenges a common belief in what triggers Parkinson's disease. Degeneration of dopaminergic neurons is widely accepted as the first event that leads to Parkinson's. But the new study suggests that a dysfunction in the neuron's synapses leads to deficits in dopamine and precedes the neurodegeneration. The findings open a new avenue for therapies in which drugs target neuron synapses...
Scientists have developed new methods to predict outcomes for pregnancies where there are issues with poor growth of the baby inside the womb.
Scientists have used data from the James Webb Space Telescope (JWST) as part of the Cosmic Evolution Early Release Science (CEERS) Survey to change the way we think about the universe and its distant galaxies. Astronomers authored a paper confirming very bright galaxies in the early universe, while also disproving the identification of what would have been the most distant galaxy ever found.
Researchers have achieved a significant breakthrough in identifying the primary cause and potential treatment for preeclampsia, a severe pregnancy complication. Experts pinpointed a toxic protein named cis P-tau in the blood and placenta of individuals with preeclampsia. The study describes cis P-tau as a pivotal circulating instigator of preeclampsia. An antibody developed in 2012 to target only...
The feel of a cat's fur can reveal some information, but seeing the feline provides critical details: is it a housecat or a lion? While the sound of fire crackling may be ambiguous, its scent confirms the burning wood. Our senses synergize to give a comprehensive understanding, particularly when individual signals are subtle. The collective sum of biological inputs can be greater than their...
The real czars may be long gone, but for decades, the White House has been doing a good job of keeping the role—or at least the honorific—alive, appointing a director to oversee a particular task or issue, and bestowing the title along with it. We’ve had the Ebola Czar, the Drug Czar, the Budget Czar, the Climate Czar, and more. Yesterday, at a press conference at...
Researchers calculated that if 30 per cent of vehicles in Chicago currently running on combustion engines were converted to electric, the reduction in pollution would save billions in health care costs every...
In 2017, BP took on a cloud-first approach that committed to building any new hardware or system builds on the cloud. Just a year prior, only 2% of BP applications lived on the cloud. At the close of 2022, 90% of BP applications had migrated to cloud environments, changing product and service integration and BP’s…
Scientists are figuring out which of the 5,000 variants associated with schizophrenia have an actual causal effect in the development of the condition that affects millions of people worldwide.
• Twenty-year experiment finds that active replanting beats natural recovery for restoring logged tropical forests. • The higher the diversity of replanted tree species, the more quickly canopy area and biomass recovered. • Results emphasize the importance of preserving biodiversity in pristine forests and restoring it in recovering logged forest.
Is disruption decreasing, or is it accelerating? That depends. With the exponential growth in scientific publications, the chance that an individual scientist might be highly disruptive in their field is decreasing. Collectively, however, the overall level of disruption in science—the influence of new findings that tend to overtake previous understandings—is as strong or stronger than it was...
Consumers are not always predictable when it comes to choosing products online—a concept that lies at the core of Cornell's latest research in consumer psychology.
New research shows that the construction of new hydroelectric power plants in Brazil's South region could have an impact on more than 30% of the habitat of Phrynops williamsi, the Williams' side-necked turtle. The species occurs only in areas of Atlantic Rainforest and Pampa (the grassland biome adjacent to Brazil's border with Uruguay and Argentina), and is classed as "Vulnerable" (facing a high...
The past few years have seen a massive surge in the amount of data transferred and processed per second. Rapidly emerging technologies, such as high-dimensional quantum communications, large-scale neural networks, and high-capacity networks, require large bandwidths and high data transfer speeds. One plausible way to achieve them is by replacing the conventional metallic wires between the...
In a new study published in Environmental Science and Ecotechnology, researchers from Harbin Institute of Technology, have developed a novel double Z-scheme photocatalyst, called the molecularly imprinted TiO2@Fe2O3@g-C3N4 (MFTC) composite, that selectively removes SMX from water.
The decline of insects threatens many ecosystems worldwide. While the effects of pesticides are well researched, there has been a lack of knowledge about the effects of other anthropogenic pollutants. Animal ecologists at the University of Bayreuth have now studied the effects of diesel exhaust particles on bumblebees for the first time.