They’re impossible to see with the naked eye. They’re difficult to pronounce.

Scientists have revisited – and confirmed – one of the most famous textbook examples of evolution in action.

The Amazon River is slowly stealing a 40,000-square-kilometer (25,000-square-mile) drainage basin from the upper Orinoco River, according to new research suggesting this may not be the first time the world’s largest river has expanded its territory by poaching from a neighbor.

When it comes to aerosol pollution, as the old real estate adage says, location is everything.

A first-of-its-kind global study shows that children in 27 developing countries have better nutrition--when they live near forests.

By sequencing the genome of the yellow-banded bumblebee, York University researchers have found that inbreeding and disease are likely culprits in their rapid decline in North America.

The Florida Keys are known for their lush coral reefs and incredible biodiversity. Protected by Florida Keys National Marine Sanctuary, the Keys support more than 6,000 species of plants, fishes, and invertebrates – including more than 65 species of stony corals. But in the past few years, something has been targeting these corals.

For many, the first thing that comes to mind when they think of oil spills is an image of great big oil sheens in the middle of the ocean, tarballs washing up on beaches, and photos of oiled wildlife on the internet.

New research from Indiana University suggests that computer models used to predict the spread of epidemics from climate change -- such as crop blights or disease outbreaks -- may not take into account an important factor in predicting their severity.

Socio-economic position determines the environmental hazards—such as air pollution and noise—that pregnant women are exposed to in urban areas, although the nature of the association varies from city to city. This was the main conclusion of a new study conducted with the participation of the Barcelona Institute for Global Health (ISGlobal), a centre supported by the ”la Caixa” Banking Foundation.