Long COVID: The latest in a series of unexplained post-acute infectious syndromes?

by Ya’el Courtneyfigures by Gracyn Mose COVID-19, the disease caused by the SARS-CoV-2 virus, has killed over 1 million Americans from 2020 to 2024. This number is startling, especially considering that the harm of COVID-19 extends beyond loss of life and even beyond the symptoms of acute infection. While most people recover fully from SARS-CoV-2 infection within a week or two, in February 2024, 6.8% … Continue reading Long COVID: The latest in a series of unexplained post-acute infectious syndromes?

DNA Detectives: How scientists are using DNA from the environment to see the unseen

by Sanjana Kulkarnifigures by Swathy Karamchedu Forensic DNA testing has become crucial in criminal investigations and legal proceedings. DNA has linked people to crime scenes using hair or blood and exonerated wrongfully convicted individuals. This type of DNA is called environmental DNA (eDNA) because it is collected from the environment, rather than from a person. Scientists have also begun analyzing eDNA from non-human organisms. All … Continue reading DNA Detectives: How scientists are using DNA from the environment to see the unseen