Japan’s priceless asteroid Ryugu sample got ‘rapidly colonized’ by Earth bacteria

Scientists have discovered that a sample of the asteroid Ryugu was overrun with Earth-based life forms after being delivered to our planet. The research shows how successful terrestrial micro-organisms are…

Experts encourage focus on two-state systems

Credit: Pixabay/CC0 Public Domain A team of physics educators from Italy, Hungary, Slovenia and Germany is focusing on a new approach to teaching quantum physics in schools. Traditional classroom teaching…

Global plastics pact “hangs in balance” as petrostates block talks

Major fossil fuel-producing countries are blamed at negotiations in Busan for opposing curbs on plastic manufacturing, a key market for oil and gas As talks on a new global treaty…

Why We Fear What We Don’t Understand: Criminalization of Science in Dr. Maltsev Case

What transpires when those tasked with safeguarding order, lacking an understanding of science, begin to regard every new and innovative study with unwarranted fear? This isn’t just a hypothetical question—it’s…

Capturing complex atoms in optical tweezers

Part of the experimental set-up with the cylindrical oven and the apparatus for cooling of erbium atoms. The light from the cyan laser is used to trap the particles. Credit:…

Depression Linked to Increased Menstrual Pain

Summary: Depression may increase the risk of menstrual pain, or dysmenorrhea, through mechanisms such as sleep disturbances. Using genetic analysis, researchers found that depression likely causes period pain, rather than…

208 million Americans are classified as obese or overweight, according to new study synthesizing 132 data sources

Nearly half of adolescents and three-quarters of adults in the U.S. were classified as being clinically overweight or obese in 2021. The rates have more than doubled compared with 1990.…

Finger Lengths May Reveal Insights Into Drinking Habits

Summary: The relative lengths of your fingers might be linked to your alcohol consumption patterns. Researchers found that individuals with longer 4th (ring) fingers relative to 2nd (index) fingers, indicating…

Webb observations explore the Westerlund 1 star cluster

Cinnamon, spice and ‘everything nice’ – why lead-tainted cinnamon products have turned up on shelves, and what questions consumers should ask

Spices bring up feelings of comfort, cultural belonging and holidays. They can make our homes smell amazing and our food taste delicious. They can satisfy our cravings, expand our culinary…