Digital technology reduces the risk of cognitive impairment by 58 percent according to a comprehensive meta-analysis. The effect persisted even after accounting for demographic factors, socioeconomic status, and health conditions.
British company Pulsar Fusion is developing Sunbird, a fusion-powered spacecraft that can reach speeds up to 805,000 kilometers per hour. Nuclear fusion in space may be easier to achieve than on Earth, as vacuum is a more natural environment for the fusion process.
Dartmouth researchers report a 51 percent reduction in depression symptoms in patients who used the AI chatbot Therabot. The study shows that patients developed trust in the chatbot comparable to relationships with human therapists.
Bill Gates has decided to donate virtually his entire fortune through the Gates Foundation. During the foundation's first 25 years, over 100 billion dollars were donated, and Gates plans to double this amount to more than 200 billion dollars by 2045.
The percentage of university students with symptoms of depression has decreased from 44 percent in 2022 to 38 percent in 2024. Studies show that this trend applies to American youth in general, with decreasing rates of depression and suicide.
A clinical trial showed that the drug lenacapavir protected 100 percent of women and girls against HIV infection. The drug only needs to be injected twice a year to provide full protection. New results suggest that an annual injection may be sufficient for long-lasting protection.
Saturn now has a total of 274 moons, making it the leading planet in the solar system in terms of moon count. The newly discovered moons are irregular objects just a few kilometers in size and can provide insights into the early history of the solar system.
Researchers have discovered genes that control how large tomatoes and eggplants can grow. New techniques in gene editing can lead to the development of new varieties of traditional tomatoes and eggplants that are both larger and tastier.
Researchers have discovered that the first water in the universe formed 100-200 million years after the Big Bang. Dense molecular cloud cores in supernova remnants proved to be the primary sites of water production, with concentrations almost as high as in our solar system today.