Arctic Apples: A fresh new take on genetic engineering

by Allison Baker figures by Lillian Horin The Arctic apple is the juiciest newcomer to produce aisles. It has the special ability to resist browning after being cut (Figure 1), which protects its flavor and nutritional value. Browning also contributes to food waste by causing unappealing bruising on perfectly edible apples. Food waste, especially for fruits and vegetables, is a major problem worldwide; nearly half … Continue reading Arctic Apples: A fresh new take on genetic engineering

Regeneration: What the axolotl can teach us about regrowing human limbs

by Garrett Dunlap figures by Rebecca Senft Limb loss affects nearly 2 million people in the United States alone. While many instances are related to traumatic events like car accidents, the majority of limb loss cases are caused by diseases that affect the body’s blood vessels. One such disease is diabetes, in which gradual declines in blood flow to a patient’s lower extremities can eventually … Continue reading Regeneration: What the axolotl can teach us about regrowing human limbs

Fighting the Opioid Addiction Crisis: Can scientists cure it?

by Mary May figures by Neal Akatsuka An estimated 59,000 to 65,000 Americans died due to drug overdoses last year, which is more than the number of deaths from HIV/AIDS at the peak of the epidemic in 1995 and more than the total number of American deaths in the Vietnam War. The over-prescription of pain-relieving opioid drugs like morphine and oxycodone has created another epidemic … Continue reading Fighting the Opioid Addiction Crisis: Can scientists cure it?

The Science behind Keeping your Resolutions

We all want to start the year right, but making a change is hard. Luckily, behavioral scientists have found ways to form new, healthy habits, so that maintaining a resolution is easier than ever. Is it better to start slowly or with a bang? Two economists offered 3 groups of 40 people monetary incentives to exercise for a month. The groups were characterized by how … Continue reading The Science behind Keeping your Resolutions

Viruses, not all are bad for you

When you think of viruses, the yearly flu or even the Ebola or Swine flu outbreaks may come to mind. However, not all viruses cause disease – some even provide cures! Adeno-associated virus (AAV) can infect humans, but is not known to cause disease. In other words, this virus is good at getting its genetic information (genes) into human cells. What if its genes were … Continue reading Viruses, not all are bad for you

Risky Business: The far-reaching consequences of slashing the orphan drug tax credit

by Christopher Gerry The routes that lead to a career in biomedicine are as diverse as they are plentiful, but one of my colleagues has taken a particularly unorthodox path. Sonia had just graduated from law school when she learned of a “typo” in her genetic code that will almost certainly induce a fatal and untreatable brain disorder called prion disease. She and her husband, … Continue reading Risky Business: The far-reaching consequences of slashing the orphan drug tax credit

All Wound Up: DNA sequencing reveals the 3D structure of our DNA

by Gemma Johnson figures by Olivia Foster You might remember being in a biology class where molecular biology is often represented by cartoons in bright colors on the pages of a textbook. What’s happening inside our cells, however, is much more complicated than what’s depicted in those caricatures. The DNA molecules that constitute our genetic code look like a twisted ladder (the formal name is … Continue reading All Wound Up: DNA sequencing reveals the 3D structure of our DNA

In a sitting culture, our bones could be responsible for obesity

Despite all of the amazing discoveries science has made, we are still trying to understand  the human body. For example, this time last year, scientists defined a new human organ, the mesentery.  Now, scientists might finally have an answer to why prolonged periods of sitting are linked to increased fat storage. Humans might have a mechanism that acts as  internal weight scale. Scientists probed this … Continue reading In a sitting culture, our bones could be responsible for obesity

Vaccination: More than just your health

by Madeleine Jennewein figures by Rebecca Clements Vaccines have dramatically increased life expectancy over the last 100 years, radically reshaping our communities, our economy, and the way we live our lives. As vaccination has become more widespread, the memory of the devastating impacts of infectious disease has faded, and the diseases that vaccines guard against seem less threatening. Misinformation and a lack of understanding about … Continue reading Vaccination: More than just your health