Those drops are a way for the plants to excrete excess water, perhaps taken up from very wet soil or resulting from metabolic activity. They are produced mostly at night.

Apply a broad-spectrum UVA and UVB sunscreen with an SPF of 15 or higher every day. Apply it 30 minutes before going outdoors ...

I hear bad advice on watering, such as watering during the heat of day "burns up" your plants. Here's the truth about watering.

If you have been in any of our parks, green spaces or near the water, and noticed leaves all over the ground, almost like it’s fall, chances are it’s due to sycamore anthracnose. This disease ...