Colombian energy giant Ecopetrol has polluted hundreds of sites with oil, including water sources and biodiverse wetlands, ...

When we think of oil spills, the images that come to mind may include seabirds coated in black slime, huge iridescent slicks lapping onto shore and armies of wellington-clad cleaners armed with ...

which features an array of iridescent colors, including shades of green, purple, and blue. Colorful, sure, but we’d say it reminds us more of an oil spill than a rainbow. Its variety of colors ...