Science & Technology
Breakthrough for sweat: Health monitoring device
Sweat is more than just a sign of a good workout. It holds vital information about our health, providing clues to dehydration, fatigue, blood sugar levels and even serious conditions such as cystic fibrosis, diabetes and heart failure. Researchers have…
‘Black sheep’ of helper T cells may hold key to precision allergy treatment
A new study sheds light on how a rare type of helper T cell, called Th9, can drive allergic disease, suggesting new precision medicine approaches to treating allergies in patients with high levels of Th9.
Fundamentals of water as a solvent could lead to greener cellulose-based products
Water can change its solubility characteristics depending upon what it interacts with.
Do your homework to prep for the 2023 and 2024 eclipses
This year and next, Americans will have the extraordinary opportunity to witness two solar eclipses as both will be visible throughout the continental U.S. Both occurrences promise to be remarkable events and teachable moments but preparation is essent…
New catalyst transforms carbon dioxide into sustainable byproduct
-Electrocatalyst achieves record-breaking selectivity toward desired product, a key step in expanding production -Acetic acid, found in vinegar, is traditionally extracted from fossil fuels for use in paint and other product feedstock.
‘Devastating’ fungal infections wiping out crops and threatening global food security, experts warn
Worldwide, growers lose between 10 and 23 per cent of their crops to fungal infection each year, despite widespread use of antifungals. An additional 10-20 per cent is lost post harvest. In a commentary in Nature, academics predict those figures will w…
Why do Champagne bubbles rise the way they do? Scientists’ new discovery is worthy of a toast
ere are some scientific findings worthy of a toast: Researchers have explained why bubbles in Champagne fizz up in a straight line while bubbles in other carbonated drinks, like beer or soda, don’t.
Astronomers spot a star swallowing a planet
Scientists have observed a star swallowing a planet for the first time. Earth will meet a similar fate in 5 billion years.
Scientists recover an ancient woman’s DNA from a 20,000-year-old pendant
An international research team has for the first time successfully isolated ancient human DNA from a Paleolithic artefact: a pierced deer tooth discovered in Denisova Cave in southern Siberia. To preserve the integrity of the artefact, they developed a…
New tusk-analysis techniques reveal surging testosterone in male woolly mammoths
Traces of sex hormones extracted from a woolly mammoth’s tusk provide the first direct evidence that adult males experienced musth, a testosterone-driven episode of heightened aggression against rival males, according to a new study.
Predict what a mouse sees by decoding brain signals
A research team has developed a novel machine-learning algorithm that can reveal the hidden structure in data recorded from the brain, predicting complex information such as what mice see.
Discovery suggests route to safer pain medications
Scientists have identified a potential pathway to pain relief that neither triggers addiction nor causes hallucinations.
To boost cancer immunotherapy’s fighting power, look to the gut
Immunotherapy has redefined cancer treatment, but not all patients experience the same benefit when treated. New research in mice identifies how gut bacteria alter the body’s response to a common form of cancer immunotherapy. The animals’ gut microbiot…
Scientists find link between photosynthesis and ‘fifth state of matter’
A new study has found links at the atomic level between photosynthesis and exciton condensates — a strange state of physics that allows energy to flow frictionlessly through a material. The finding is scientifically intriguing and may suggest new ways…
Researchers detect and classify multiple objects without images
Researchers have developed a new high-speed way to detect the location, size and category of multiple objects without acquiring images or requiring complex scene reconstruction. Because the new approach greatly decreases the computing power necessary f…
Researchers capture elusive missing step in the final act of photosynthesis
Photosynthesis plays a crucial role in shaping and sustaining life on Earth, yet many aspects of the process remain a mystery. One such mystery is how Photosystem II, a protein complex in plants, algae and cyanobacteria, harvests energy from sunlight a…