Science & Technology
Webb snaps highly detailed infrared image of actively forming stars
Young stars are rambunctious! NASA’s James Webb Space Telescope has captured the ‘antics’ of a pair of actively forming young stars, known as Herbig-Haro 46/47, in high-resolution near-infrared light. To find them, trace the bright pink and red diffrac…
A simpler method for learning to control a robot
A new machine-learning technique can efficiently learn to control a robot, leading to better performance with fewer data.
Young kids may learn to identify dog aggression with age and experience
In a study of children and adults, both higher age and having had a pet dog were associated with better ability to recognize dog emotions from facial expressions. The findings show that 4-year-olds were less able to recognize aggressive dog expressions…
Fast electrical signals mapped in plants with new bioelectronic technology
What happens inside the carnivorous plant Venus Flytrap when it catches an insect? New technology has led to discoveries about the electrical signalling that causes the trap to snap shut. Bioelectronic technology enables advanced research into how plan…
Aphids make tropical milkweed less inviting to monarch butterflies
When oleander aphids infested tropical milkweed, monarch butterflies laid fewer eggs on the plant, and the caterpillars developing on those plants were slower to mature.
Climate change threatens 771 endangered plant and lichen species
All plants and lichens listed as endangered under the Endangered Species Act are sensitive to climate change but there are few plans in place to address this threat directly, according to new research.
Increased step count linked to better health for people with heart failure
Taking more daily steps is associated improved health, including fewer symptoms and physical limitations, for people with heart failure, a new study finds. Researchers say it’s one of the first studies to provide context to wearable device data from he…
Delaying methane mitigation increases risk of breaching Paris Agreement climate goal, study finds
A new study shows that efforts to reduce methane emissions are needed immediately if we are to meet global climate change goals. A key element of the 2015 Paris Agreement, a legally binding international treaty on climate change, is the commitment to l…
Scientist discover protein required for an effective immune response to invading bacteria
A team has discovered a protein that plays critical roles in alerting the body to a bacterial infection and initiating an effective immune response to fight back against the invasion.
People with increased genetic risk of Alzheimer’s may lose sense of smell first
People who carry the gene variant associated with the strongest risk for Alzheimer’s disease may lose their ability to detect odors earlier than people who do not carry the gene variant, which may be an early sign of future memory and thinking problems…
Lifespan of aging science’s model organism driven by reproductive self-destruction
The lifespan of a small roundworm that has been used as a key model organism in aging research is limited by how it self-sacrifices to feed its young, finds a new study.
Insect protein slows weight gain, boosts health status in obese mice
A new study in mice suggests replacing traditional protein sources with mealworms in high-fat diets could slow weight gain, improve immune response, reduce inflammation, enhance energy metabolism, and beneficially alter the ratio of good to bad cholest…
how mammary glands control overall energy balance and fat metabolism
A new study sheds light on the intricate interplay between mammary adipose (fat) tissue and breast health.