Ever played with that super stretchy polymer putty that sneaks back to its original form once you let go? The secret behind this fun trick is teeny, reversible bonds called crosslinks in the putty. These aren't ordinary glue, but they act like microscopic connectors that allow the polymer to change
Bipolar disorder patients face a high risk of suicide attempts. Alongside personal and regional factors, environmental influences may also play a role. One such factor is sunlight, which affects humans in various ways. Solar insolation, the sun's energy hitting Earth's surface, can vary greatly over
Imagine you're walking down a dark alley. You might think about crime and how it can hurt people. But have you ever thought about how it can affect a person's lifespan? This study took a closer look at this topic, specifically for people with substance use problems. They wanted to know if violent cr
In the bustling city of Cape Town, many young women who have left school are facing a daunting set of challenges. A new study delved into the surprising connections between these girls' actions and their potentially dangerous decisions. Researchers sat down with 500 young women to chat about their b
Pulmonary arterial hypertension (PAH) is a serious condition that makes it hard for the heart and lungs to work together. Patients often feel tired and have a low survival rate. While current treatments can improve their quality of life, the long-term effects aren't great. In a recent study, resear
You might think that everyone would be excited to join a study that promises to help them live healthier lives. But when it comes to behavioral clinical trials focused on lifestyle changes, men seem to be less interested than women. A recent study, let's call it the ELM trial, looked into why men mi
This holiday season, Americans are set to overspend on unwanted gifts, racking up a whopping $10. 1 billion in disappointing presents. That's right, nearly 53% of adults in the US will unwrap at least one gift they don't like. The average cost of these unwanted gifts has risen to $72, up from $66 la
Scientists set out to figure out how various drinks could impact modern dental materials called resin matrix ceramics (RMCs). These materials are used in tooth replacements and are made using computers. The team wanted to know how different liquids that mimic the effect of food and drinks in our mou
Scientists have been experimenting with a mix of iron and a calcium compound called hydroxyapatite (HA) to create biodegradable materials. They mixed these powders together and then shaped them into composites using a process called powder metallurgy. They found that how long they mixed the powders
Ever wondered why fish swim in groups, or schools? Scientists have been exploring this question using models that mimic fish. They've found that when fish swim side by side and move their tails at the same time, they actually save energy. But if one fish moves its tail differently, everyone ends up
