Blog

-- Of the trillions of cells that compose our body, from neurons that relay signals throughout the brain to immune cells that help defend our bodies from constant external assault, almost every one contains the same 3 billion DNA base pairs that make up…

-- A 2011 study in the United States reported that 49% of pregnancies were unintended in 2006 []. Across the globe, this type of trend has contributed directly to maternal mortality, as well as the ethical, social, and financial costs associated with…

-- Try the training regimen of an Olympic athlete for a few days and two things will likely happen: you will be physically unable to complete the tasks and it will hurt, a lot. That’s because, as you overexert your muscles, they will tell your brain that…

-- Few things are universal throughout our culture, but a fascination with dinosaurs comes close. Whether it comes from a childhood visit to a natural history museum or that first appearance of Brachiosaurus towering overhead in Spielberg’s 1993 film,…

-- All scientists are driven to explain how and why things are the way they are. The differences among the various scientific disciplines lie in the scale and location at which we choose to investigate these basic questions. Two of the most fundamental…

-- The Human Microbiome Project (HMP). If asked what it is, perhaps you would see that the name resembles that of the Human Genome Project and guess that it is a large effort devoted to some sort of DNA sequencing involving humans. This is partially…

-- Memory encompasses everything from thoughts of childhood friends to a mental list of what we need to pick up at the grocery store. It is essential for our sense of self, and allows us to learn from our previous experiences. In general, a memory is a…

-- Behind every Olympic victory is an incredible amount of physics, biomechanics, and engineering. With the Olympic Games in full swing, let’s take a look at the science behind three of its most popular events: running, swimming and gymnastics.

Most visits to a doctor or hospital occur when a patient feels under the weather, but is unsure of the cause of the symptoms or the best way to treat them. For example, sniffles and a sore throat could be caused by seasonal allergies or the flu, each of…

-- Two groups of scientists — one based in the Netherlands and the other in the United States — have carried out detailed studies on the experimental evolution of the A/H5N1 virus, more commonly known as the “bird flu”. Public health officials have…