There can't be a more remarkable sight than a mass migration of animals, be it across the plains of Africa, on a cloud-covered skyline, or along the wave-ridden ocean coasts. Even as you read this ...

Animal migration has fascinated humans for millennia ... Fat stores about 8–10 times more energy than the equivalent mass of either carbohydrate or protein, making fat the fuel of choice ...

Animals, particularly those that feed on plants ... For example, the seasonal mass migration of Mormon crickets (Anabrus simplex) across western North America in search of two nutrients: protein ...

Or might extinctions, perhaps mass extinctions ... main field would remain on the surface, and animals would be able to use those quite well for migration. So as I watched that leatherback ...

The human cost of the pandemic has been talked about in terms of job loss, mass migration and GDP fall, but animals have not ...