Losing a Loved One Can Be Life-Threatening

Grief can exact a heavy toll on a person’s health. People are more likely to die when they’re in mourning than in ordinary times, a phenomenon that’s so well known it has its own name in scientific literature: the “widowhood effect.” That’s partly due to the negative changes that can affect the heart during mourning. … Read more

Scientists Have a New Tool for Tracking COVID-19 Variants: Human Waste

PCR and rapid tests aren’t the only places where evidence of SARS-CoV-2 shows up. The virus that causes COVID-19 also turns up in a city’s wastewater, which has become a powerful tool during the pandemic to give scientists early glimpses into where infections are peaking. Wastewater analysis often alerts health officials of upticks in infection … Read more