Viral infections are the cause of many common illnesses, such as the flu and the common cold. The symptoms aren’t pleasant, and typically involve the well-known repertoire of coughing, sneezing, and achiness. But sometimes, symptoms from viral infections can be more severe. Respiratory Syncytial Virus (RSV) infects most people before their second birthday. In many… Read more »
Cutting-Edge Science at IU
There’s no free lunch in nature: for plants, it takes carbon to get nitrogen
Did you and your grade school friends ever find yourselves in intricate negotiations around the lunch table, trading that boring snack your mom packed you with the sweeter and more enticing dessert in your friend’s lunchbox? Well, similar to you and your childhood friends, plants also partake in such a trading of commodities around their… Read more »
Horton Hears a Who – Hidden Communities in Leaves
Maybe you remember reading the classic Dr. Seuss tale as a child, Horton Hears a Who! Or you may have also seen the 2008 movie adaptation on TV or at some recent family vacation? For those who haven’t, or whose memory might be a little fuzzy, Horton the elephant discovers, and becomes the sole champion of, an… Read more »
Ordering disordered materials
When we look around the world, we see order and symmetry. It’s evident in snowflakes, flowers, and beehives, just to name a few. Going beyond what the plain eye can see, we also know that several chemical structures consist of ordered atoms. For example, think of sodium chloride (more plainly known as table salt). Its… Read more »
Deuterium: Heavy water, tiny probe
My grandfather was a big fan of the old sitcom Hogan’s Heroes, and to some extent, I’ve inherited his taste in comedy. The episode which sticks out in my mind the most, centers around a heavily guarded barrel of water. Numerous rumors circulate about why the barrel of water is so important, including one that… Read more »
Heritability: what it means and why it’s important
In a previous post, I briefly discussed something called genetic correlation and how this might be important for the evolution of a trait. Now, I hope to further clarify that concept and add to that a discussion of a very important concept in evolutionary biology—heritability—and tie it back to my initial discussion of the evolution… Read more »
How do you get adolescents to meditate? Part 1
In the health behavior field, we often focus on what health professionals should help young people avoid, such as risk behaviors, rather than positive health behaviors that we could help them acquire. So, when I decided to start working on my PhD, and I wanted to study health promoting behaviors, I knew I would be… Read more »
Nanomaterials that inhibit bacterial growth
Nanomaterials are fast becoming the materials of the future. Just this year three scientists were awarded the Nobel Prize in Chemistry for their work in understanding Molecular Machines. Each time period in human history has been defined by the materials that we are able to harness–the Stone Age, the Bronze Age, and now, the Nanomaterial… Read more »
Why is there no cure for cancer, and what are we doing about it?
Have you ever wondered why there is no “cure” for cancer? Conspiracy theories aside, a cure for cancer doesn’t exist because it is biologically impossible. The reason is simple: just as no two people are identical, no two cancers are the same. Each case of cancer may be genetically distinct, which means that the driver… Read more »
The need of our times: Support for fundamental science research
If you are an undergraduate student, you probably share some attributes with other readers of this blog. You are likely a millennial, meaning that you may not remember the fall of the Berlin wall, and to you, the space race is a distant past. Federal funding for “fundamental” or “basic” science research was at the all-time… Read more »