For ecologists, the Covid-19 pandemic has presented a remarkable natural experiment in what can happen to wild animals when ...

A new study finds that school reopenings during the pandemic were associated with declines in diagnoses of anxiety, depression and other mental health conditions in children.

Precious Matsoso is part of Natur e’s 10, a list of people who shaped science in 2025.

Not long ago, Mark Chiverton, a 33-year-old in the U.K., noticed he was making a lot of silly mistakes. He’d mix up words when writing emails, or blank on a basic term while talking to his wife. None ...

Five years after COVID-19 prompted widespread shutdowns across the world, most Americans say that while that pandemic is over, a new deadly health crisis is brewing, according to a new poll. The ...

By Sybille de La Hamaide PARIS (Reuters) -The bird flu virus that has been spreading among wild birds, poultry and mammals could lead to a pandemic worse than COVID-19 if it mutates to transmit ...

By 2025, more than 13 billion doses of the vaccine are estimated to have been administered globally, saving untold millions of lives and suffering.

In South Carolina, parents struggle to deal with infections that have brought quarantines and remote learning. Health care workers are bracing for an increase in cases.

A number of diseases tend to peak in the winter, thanks to indoor gatherings that help germs spread. The list includes not only colds and flu but also norovirus — a highly infectious cause of vomiting ...

Researchers hail new trial as ‘important step forward’ in protecting vulnerable populations against fatal virus ...