Every ecosystem includes plants, animals, and other elements necessary to keep the balance between them. However, some ...

Around the world, rainforests are becoming savanna or farmland, savanna is drying out and turning into desert, and icy tundra is thawing. Indeed, scientific studies have now recorded "regime shifts" ...

Freshwater ecosystems in Canada and around the world are under siege. Lakes, rivers, ponds and wetlands face many environmental threats, but one that is changing them most rapidly is the spread of ...

New study reveals the physical remains of plants and animals that shape entire ecosystems continue to influence the ...