Of course, there are hazards to building in any tropical area.

It has been introduced in many tropical areas of the world.

"This is the northern border for many species coming from tropical areas," he went on.

If you become sick after traveling to a tropical area, let your doctor know.

It is an invasive species in many tropical areas, including Florida.

They have a widespread distribution, with many found in tropical areas.

They are only found in the Americas, with few occurring out of tropical areas.

In many tropical areas of the world there are huge forests.

Opened in 1891, this 40-acre garden has trees from all the major tropical areas of the world.

We have found evidence that one of the poles was once a tropical area.