NASA's Perseverance rover found rocks on Mars that on Earth usually form in tropical environments.
Taiwan has evacuated 8,300 people and closed schools before a tropical storm brushes the southern part of the island later Wednesday.
The Tropical Forest Forever Facility is designed to reward countries for preventing deforestation. Charts show the magnitude of the problem.
Tropical Storm Melissa is lumbering through the Caribbean Sea and bringing a risk of dangerous landslides and life-threatening flooding to Jamaica and southern ...
Tropical Storm Melissa has dumped heavy rain on parts of Haiti and the Dominican Republic. Forecasters warn of a significant flood risk in the northern Caribbea...
