A University of Cincinnati researcher says a study of COVID-19 patients shows loss of the sense of smell is most likely to occur by the third day of infection with the novel virus. 

To keep patients and health-care providers safe from COVID-19, while providing urgent treatment to stroke patients, extra precautions must be taken, according to new guidelines published in the journal Stroke.

Traffic pollution for most parts of the UK is plummeting thanks to the COVID-19 lockdown but more urban ozone is probably being generated, say experts from The University of Manchester.

The Agricultural and Food Policy Center at Texas A&M estimates some of the state's agricultural products could see losses of up to 40 percent.

The coronavirus pandemic has highlighted just how reliant the United States and other countries are on Chinese manufacturing, with widespread shortages of protective medical gear produced there.

Well water contaminated by arsenic in Bangladesh is considered one of the most devastating public health crises in the world. Almost a quarter of the country’s population, an estimated 39 million people, drink water naturally contaminated by this deadly element, which can silently attack a person’s organs over years or decades, leading to cancers, cardiovascular disease, developmental and cognitive problems in children, and death. 

Environmental biologists at the University of Stirling have warned that the potential spread of COVID-19 via sewage “must not be neglected” in the battle to protect human health.

The mental well-being of the elderly refers to how they perceive their everyday existence, i.e., if their outlook is positive or negative, which, in turn, makes their life pleasant or unpleasant.

The coronavirus pandemic response has reduced pollution from a large number of sources across many geographic regions.

A Cornell study of the structure of SARS-CoV-2, the virus that causes COVID-19, reveals a unique feature that could explain why it is so transmissible between people.