A Parks Canada scientist is conducting research at the University of Saskatchewan (USask) on bovine tuberculosis in bison to improve diagnosis of the disease and to develop better vaccines.

Oxygen concentrations in both the open ocean and coastal waters have declined by 2-5% since at least the middle of the 20th century.

Every spring, tens of thousands of elk follow a wave of green growth up onto the high plateaus in and around Yellowstone and Grand Teton national parks, where they spend the summer calving and fattening on fresh grass. 

Climate and ecosystems are changing, but predation on shorebird nests has changed little across the globe over the past 60 years, finds an international team of 60 researchers.

Just like forensic scientists use DNA fingerprinting to solve a crime, scientists can study sea turtle DNA to unlock important clues about their biology.

Sediment stirred up from fishing activity has a detrimental effect on reef-building sea sponges in northern British Columbia, according to a new study by University of Alberta biologists.

A collaborative approach involving various levels of government and regional experts is needed to better understand, and protect, Saskatoon’s Swale ecosystems.

Six different colour morphs of the elusive Asiatic golden cat have been discovered in Northeast India – with the findings being hailed as "an evolutionary puzzle" – as the world’s greatest number of different coloured wild cat species in one area are reported.

Monkeys living in South America are highly vulnerable to climate change and face an “elevated risk of extinction”, according to a new University of Stirling-led study.

To feed, or not to feed: that is the question.