Experts say up to 60 million gallons of toxic waste are flowing from the Tijuana River in Mexico into the Pacific Ocean each day.

The 120-mile Tijuana River flows from Baja California into the United States and discharges millions of gallons of wastewater ...

Even small disruptions can have widespread effects, throwing entire ecosystems out of balance. The disappearance of top apex predators such as whales, sharks and dolphins weakens the ecosystem’s ...

A digital queueing system at busy ports could reduce traffic jams and lower the maritime shipping industry's carbon emissions ...