Unlike freshwater tropical fish, which are cultivated in tanks, most ornamental saltwater fish are caught in tropical reefs. In Hawaii, divers often herd fish into large nets, then use hand nets ...

Embark on a journey through the United States to discover some of the most romantic places that promise enchanting ...

It’s the start of National Park Week 2025. If you haven’t already worked up some plans to visit a national park, then this ...

Tuvalu is an island country located in the west-central Pacific Ocean, approximately halfway between Australia and Hawaii. It is a coral atoll nation, characterized by a ring-shaped coral reef ...

Global sea levels were as much as 400 feet lower than today. Peter Hilz / Hollandse Hoogte / Redux As you contemplate the likelihood of sea level rise, consider that just 20,000 years ago—a snap ...