Kids with acute lymphoblastic leukemia, or ALL, need swift and accurate diagnosis. This is where a new tool comes in. It is a biosensor that can spot even the tiniest traces of an enzyme called TdT. This enzyme is a key player in ALL. The biosensor uses a clever trick called cascade amplification. It boosts the signal three times over, making it super sensitive....

Diabetes, a health condition marked by too much sugar in the blood, isn't always easy to spot early. Traditional signs like high glucose levels can change throughout the day or miss early warning signs. A team of researchers has come up with a clever tool that uses two different methods to catch diabetes early. They made a tiny probe that shines bright and also chang...