This video was filmed in different areas of Costa Rica and shows waterfalls and rivers in 4K with background music.

As bright-colored kayaks push through a thick wall of fog, voices and the beats of drums build as kayakers approach a crowd ...

The United States and other countries will have to replicate China’s processing capabilities to dismantle one of Beijing’s ...

Up to 850 million people may face river water shortages by 2100, according to new research using the latest climate models.

U.S. withdrawal of $4 billion in AIDS funding risks over 4 million deaths and 6 million new HIV infections by 2029 ...

Years of American-led investment into AIDS programs has reduced the number of people killed by the disease to the lowest levels seen in more than three decades, and provided life-saving medicines for ...

A new report by the U.N. AIDS agency says the sudden withdrawal of U.S. funding has caused a “systemic shock” to the global ...

The $4 billion that the U.S. pledged for the global HIV response for 2025 disappeared virtually overnight in January when ...

Years of American-led investment into AIDS programs has reduced the number of people killed by the disease to the lowest levels seen in more than three decades, and provided life-saving medicines for ...