Many studies have shown that raising cattle and pigs for food is hard on the environment, and fish has long been considered a better alternative.
Colour-changing fish have only one skin, but they use it to communicate social status, attract mates, avoid predators and more. So what happens when those functions collide?
The the indigenous peoples of the Amazon are far removed from the Paris conference rooms where politicians and technocrats in dark suits hashed out a historic deal on curbing climate change to close out the year.
The International Whaling Commission (IWC) has called on New Zealand to take urgent action to save the world's rarest dolphin from extinction, voicing "grave concern" about its future.
Researchers in Hawaii have discovered three probable new species of fish while on an expedition in the protected waters of the Papahanaumokuakea Marine National Monument.
Underwater noise can negatively impact anti-predator behaviour in endangered eels and increase stress in both eels and European seabass, a new study published in Royal Society Open Science confirms.
200,000 fish bones discovered in and around a pit in Sweden suggest that the people living in the area more than 9000 years ago were more settled and cultured than we previously thought. Research published in the Journal ...
Salmon have an ace up their sleeve—or in their gills—when facing challenging conditions that could affect their hearts, according to a study led by a University of Guelph researcher.
Evolutionary alterations to circadian rhythm genes help reef fish adapt to the higher levels of carbon dioxide
Much of the excess carbon dioxide (CO2) in our atmosphere, released from burning fossil fuels, is taken up by the oceans. Yet the dissolved CO2 increases the acidity of the water, with inevitable impacts on fragile marine ...
A group of Montana and federal wildlife officials has expressed opposition to a $57 million concrete dam and fish bypass that the U.S. government says would help an ancient and endangered fish species in the Yellowstone River.