Insights from the Past: Lampreys give teeth to theories of vertebrate immune system evolution

by Aleks Prochera figures by Jovana Andrejevic Imagine wading through the fresh waters of the Paleozoic era over 300 million years ago. You bump into various ancient marine creatures from fishes adorned with horseshoe-shaped shields to aquatic scorpions the size of a modern-day seal. Around you, however, there also exists an unseen world teeming with microbes: viruses, bacteria, and fungi. Despite their deceivingly microscopic size, these organisms pose a … Continue reading Insights from the Past: Lampreys give teeth to theories of vertebrate immune system evolution

Harvard Underwater

by Jenna Lang figures by Hannah Zucker At some point during my lifetime, Harvard’s campus will flood.  The waters of Boston Harbor will rush around the Charles River dam and surge onto the Harvard Business School campus on one side of the swelling river and onto the Harvard College campus on the other side.  Winthrop House, where my sister will live starting next year, faces … Continue reading Harvard Underwater

COVID-19: from treatment to prevention

by Apurva Govande figures by Tal Scully COVID-19, the disease caused by the newly discovered virus SARS-CoV-2, is a national emergency. We need a vaccine to prevent severe outcomes of disease, to successfully combat future outbreaks of this virus, and to ensure that businesses and schools can safely reopen. Until one is available, healthcare professionals can mitigate symptoms while deploying existing drugs that may show … Continue reading COVID-19: from treatment to prevention

Better Late than Never: COVID-19 testing across the United States

by Kayla Davisfigures by Jovana Andrejevic With COVID-19 cases showing up across much of the United States, many people are increasingly curious if they have contracted the disease. Although the COVID-19 infection rate continues to rise, tests are still hard to find and nearly impossible to come by in certain areas of the country. It’s important to understand how widespread the COVID-19 infection rate is … Continue reading Better Late than Never: COVID-19 testing across the United States

How Proper Dieting Can Restrict the Clock of Aging

by Aditya Misra and Shreya Mathurfigures by Wei Wu and Jovana Andrejevic 117 million U.S. adults have one or more preventable chronic diseases related to diet, such as cardiovascular disease, high blood pressure, and type 2 diabetes. In an effort to prevent this outcome for themselves, an estimated 45 million Americans try to be healthier by taking up a diet and spending upwards of a … Continue reading How Proper Dieting Can Restrict the Clock of Aging