revealing connections between species and their habitats. This large study was made possible by Mass Experiment, a citizen science project led by Astra, the Danish National Center for Science ...

Sandeel, a group of small eel-like fish species, is a jointly managed fish ... But it has outraged Danish fishermen, who sell sandeel to animal feed and fish oil producers and under the post ...

A Danish fossil hunter discovered a 66-million-year-old chunk of fossilised vomit, likely from a fish that couldn't digest sea lilies.