Humanity must heal oceans made sick by climate change, pollution and overfishing in order to rescue marine life and save ourselves, experts warned ahead...
Water samples were collected from the river for laboratory testing; environmentalists believe the death of fish could be linked to the use of agrochemicals at farms in the area.
Costa Rican towns that host millions of tourists must deal with the influx of waste from tourism, often without municipal experience or proper funding. But you can help.
