Fluconazole makes fungi sexually active

IMAGE: Treatment with fluconazole can lead to genetic changes in Candida albicans that make the fungus capable of mating. view more  Credit: Bernardo Ramírez-Zavala/Universität Würzburg The yeast Candida albicans occurs in most healthy people as a harmless colonizer in the digestive tract. However, it can also cause life-threatening infections, especially in immunocompromised patients. These infections are…

Study finds a dearth of mental health interventions for ethnic minority youth in the US

VIDEO: Armando Pina, of the Arizona State University Department of Psychology, describes an upcoming study in the Journal of Clinical Child and Adolescent Psychology. Pina, Antonio Polo from DePaul University, and… view more  Hispanic and Latino youth are more likely to drink alcohol at a younger age than their African-American and non-Hispanic Caucasian peers, but they…

Scientists discover genes that help harmful bacteria thwart treatment

IMAGE: This is methicillin-resistant Staphylococcus aureus (MRSA). view more  Credit: U.S. Centers for Disease Control and Prevention A Rutgers-led team has discovered two genes that make some strains of harmful Staphyloccocus bacteria resistant to treatment by copper, a potent and frequently used antibacterial agent. The discovery shows that Staphyloccocus aureus can acquire additional genes that promote…

Gummy-like robots that could help prevent disease

VIDEO: These tools, which are powered by cell-sized artificial muscles, can carry out complicated manipulation tasks under physiological conditions on a microscopic scale. view more  Human tissues experience a variety of mechanical stimuli that can affect their ability to carry out their physiological functions, such as protecting organs from injury. The controlled application of such stimuli…

How the brain responds to texture

VIDEO: Sliman Bensmaia and Justin Lieber take you inside the somatosensory lab, where they show you a rotating drum that can measure how 60 different textures feel against the skin. view more  Our hands and fingertips are amazingly sensitive to texture. We can easily distinguish coarse sandpaper from smooth glass, but we also pick up more…