Eat the weeds

From fine dining to TikTok videos, in the past few years, there’s been a renewed interest in foraging and wild food. Wild food is often more nutritious and sustainable than store-bought counterparts.

Don’t hide your poo — and here’s why

Universities across the globe are monitoring wastewater on their campuses for viruses like COVID-19. It is a practice that has raised some medical privacy concerns, although researchers say there is no way to link the detection of the virus in wastewater with an individual who is sick.