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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…

by Caitlin Nichols Worldwide, approximately 289,000 women die every year due to pregnancy- and childbirth-related complications, with 99% of these deaths occurring in developing nations. What can be done to address this pressing world health issue?…

All eukaryotes, such as animals and plants, share the same complexity in their cells. Recently, scientists discovered a species of archaea called Lokiarchaeum that may provide a link to the origin of eukaryotic cells. The DNA of this particular microbe…

Seasonal changes in our immune systems may have implications for human health [Image: The six ecological seasons under CC-BY 3.0 licence]. The variations in daylight duration and temperature that accompany the changing seasons are known to impact normal…

by Jeff Bessen cartoon by Shannon McArdel Before forming an opinion on genetically modified foods, one should understand what genes are in the first place. Knowledge of the history and biological function of genes helps explain why scientists are almost…

by Mary E. Gearing figures by Kristen Seim Heart disease is the number one cause of death in the United States [1]. Today, patients with a family history of heart disease or risk factors such as elevated “bad” cholesterol (low-density lipoprotein or LDL…

Ice cream cravings while you are anxiously preparing for a presentation or exam may be triggered by your brain’s desire for relief from stress. (Credits: Austin Kirk, flickr.com) In America, uncontrolled sugar consumption is a concern because of its…

by Alexis Hubaud figures by Anna Maurer Vaccination is key to preventing disease and has been a major advance in public health to eradicate epidemics like smallpox or polio. Vaccines work by mimicking an infectious agent, and by doing so, train our…

Chopping tool made by early ancestors of humans, credit: Wikimedia Commons. Human evolution is a tricky subject, with very little information on who our ancestors were and what they were like. By convention, researchers have defined the evolutionary…

by Erin Dahlstrom Almost two years after its May 2013 purchase of alternative wind energy company Makani, Google X, Google’s semi-secret “moonshots” lab announced at SXSW that they will be starting to test full-scale models of Makani’s kite-like wind…