We consulting with an expert for tips on growing healthy tomatoes in the South. Here are the top mistakes to avoid when growing tomatoes.

When the leaves on your beautiful petunias start turning yellow, don't panic! There are several reasons for this change in ...

Viral infections are illnesses caused by a virus rather than bacteria or fungi. Many viral infections can cause skin rashes, called exanthems. Most clear up on their own, but some require ...

Viral evolution refers to the heritable genetic changes that a virus accumulates during its life time, which can arise from adaptations in response to environmental changes or the immune response ...

SARS-CoV-2 articles from across Nature Portfolio SARS-CoV-2 is a positive-sense single-stranded RNA virus. It is contagious in humans and is the cause of the coronavirus disease 2019 (COVID-19).