A University of Southampton study suggests that the membrane of salmon eggs may evolve to cope with reduced oxygen levels in rivers, thereby helping their embryos to incubate successfully.

Insect pollinators are vital to the existence of almost 90 percent of the world’s flowering plants, including a large portion of food products.

Move over Punxsutawney Phil, Wiarton Willie and Shubenacadie Sam – it turns out the earliest animal to predict the coming of spring in North America was not a groundhog, but a bear.

Each year, migratory birds journey from their breeding grounds to their wintering grounds, making pit stops along the way.

New research by scientists at the University of Toronto offers novel insights into why and how dozens of flowering plant species evolved from being pollinated by insects to being pollinated by wind.

Commercial octopus farming, currently in developmental stages on multiple continents, would have a negative ripple effect on sustainability and animal welfare, concludes a team of researchers in a newly published analysis.

Baby birds and eggs are on the menu for at least 94 species of animals in Australia’s forests and woodlands, according to new research from The University of Queensland.

Raccoons living in urban landscapes are feasting on our leftovers and suffering the consequences.

Mockingbirds exposed to sub-lethal levels of lead in urban areas display significantly heightened aggression, said Morris Animal Foundation-funded researchers at Tulane University. 

Arctic sea ice is now declining at a rate of 12.8 percent per decade – 2012 had the lowest amount of summer ice on record.