Gene Editing to Treat Disease: A success story in sickle cell disease

by Sophia Renauldfigures by Salvador Balkus Our understanding of the genetic material, or DNA, that makes up organisms has exploded over the last several decades. We have discovered that DNA is made up of multiple genes, and that different genes have different functions. We have also found that there is inherent variability in genes, meaning that the DNA of one organism is not identical to … Continue reading Gene Editing to Treat Disease: A success story in sickle cell disease

Our Cyborg Future: Brain-computer interfaces and their unique privacy challenges

by Vicki Xufigures by Corena Loeb Suppose someone wants to move their arm. How might they accomplish this task?  Every action starts with a thought — for instance, “move my arm” — that is essentially an electrical signal in the brain. The brain will send this message to the muscles in the arm, and the muscles in the arm will move. Now imagine that the … Continue reading Our Cyborg Future: Brain-computer interfaces and their unique privacy challenges

A New Way to Beat the Heat: Scientists Develop an ‘Elastocaloric’ Cooling Device 

by Brittany Linnfigures by Swathy Karamchedu To escape the oppressive summer heat, many of us seek the cool retreat of air-conditioned shopping centers, movie theaters, and public buildings; however, traditional air-conditioning systems are not without environmental consequences. Climate change awareness has inspired numerous laws and regulations to phase out chemicals produced by air-conditioning systems that contribute to climate change. Liquid refrigerants, such as chlorofluorocarbons (CFCs) … Continue reading A New Way to Beat the Heat: Scientists Develop an ‘Elastocaloric’ Cooling Device