Antibiotic resistance is a rampant problem around the world. More than 23,000 deaths a year in the US are a result of antibiotic resistant bacteria. Bacteria become resistant to antibiotics in several ways. The antibiotic itself can be broken down, or the components of bacteria targeted by antibiotics can mutate. Over prescription leads to the development of further resistance. With each year there are increasing numbers … Continue reading Have antibiotic resistant bacteria met their match? A new method for antibiotic discovery that could change the arms race.
Surface features such as canyons and valleys on the “Red Planet” suggest an abundance of liquid water in its geological past. Water vapors on Mars were first detected in the early 60s followed by observation of water-rich ice patches decades later, but it was not until 2011 that Lujendra Ojha, a Nepali undergraduate student, spotted signs of possible water flows on our neighboring planet. While … Continue reading Going with the Flow: New Evidence for Liquid Water on Mars