Disease

by Julian Segert figures by Aparna Nathan In Mountain View, California, near the headquarters of Facebook and Google, lies 23andMe, a company that set out to make genetic testing approachable and affordable for the general public. The company started…

Over the past decade, the gut microbiome and its effects on human health have become a topic of considerable interest in the scientific community and popular media. The gut microbiome is composed of bacteria that naturally reside in the gastrointestinal…

by Garrett Dunlap figures by Aparna Nathan Perhaps no animal is better suited to its name than the Tasmanian devil. While it might look cute and cuddly, in reality this animal is quite the opposite. With the strongest bite of any mammal and an infamous…

Infectious diseases — including HIV, tuberculosis, and malaria — are a leading cause of death worldwide, particularly in low income countries and among young children. A new study found that the vaccines aimed to prevent many of the…

What is the difference between a normal cell and a cancer cell? The answer lies in their DNA. Cancer results from the accumulation of genetic mutations, which trigger uncontrolled cell growth. Cancer’s mutated DNA can reveal its presence early on in…

Vancomycin-resistant Enterococcus. Photo Credit: Janice Haney Carr Content Providers: CDC. Prior to the discovery of antibiotics, bacterial infections were the leading cause of death worldwide. Now, treating infections is often a routine procedure –…

In May, researchers identified for the first time a bacterial infection in the US that was resistant to the last-resort antibiotic colistin. Colistin was the last remaining antibiotic effective against all bacteria in the country – a weapon of last…

An image of the human eye, showing the location of the lens, where clumps of proteins can form to cause cataracts. (Credits: Johannes Ahlmann, Creative Commons) An article titled “Eye Drops Could Dissolve Cataracts” described new research findings that…

Visualizing DNA on a DNA gel. While the techniques to visualize and analyze DNA are commonplace, our ability to interpret what our DNA says about our likelihood to develop a particular disease is still lacking. Many human diseases are influenced by…