Research

How do you know a bowhead whale is feeding? It’s all in the way it moves, shows study

How do you know a bowhead whale is feeding? It’s all in the way it moves, shows study

For years, scientists studying bowhead whales have relied on a simple idea: if a whale makes a long, square or U-shaped dive, it’s feeding time. A new study demonstrates that assumption may not hold water.

Featured News

Andrew Riley
Thursday, May 14, 2026
HÂþ»­ research suggests a popular nitrate supplement may hinder key exercise-driven heart improvements in females, highlighting overlooked sex differences and raising questions about long-term cardiovascular effects.
Andrew Riley
Tuesday, April 28, 2026
HÂþ»­ researchers are tackling a critical climate question—whether the ocean can safely remove carbon dioxide at scale—while positioning Nova Scotia as a global leader in carbon removal innovation.
Andrew Riley
Wednesday, February 25, 2026
HÂþ»­ is helping to prepare Canada’s defence community for AI-supported command and control, including fast developing Arctic surveillance scenarios, by simulating how humans and intelligent systems make decisions together under pressure.

Archives - Research

Dayna Park
Friday, October 31, 2025
Dal researchers and their partners used fruit flies to identify genes linked to long-term memory. Their findings, accepted by a top science journal, could illuminate human neurological disorders and inspire future breakthroughs.
Rhys Healy and Eva Carmichael
Wednesday, October 29, 2025
HÂþ»­ and community partners hosted Waters Flowing Together in Iona, Cape Breton last month —a three-day celebration blending Indigenous knowledge, ocean science, music, and culture on Bras d'Or Lake.
Kenneth Conrad
Wednesday, October 29, 2025
HÂþ»­â€™s new marine biodiversity centre opens to the public this December, offering guests a chance to explore the ocean through immersive exhibits, Indigenous storytelling, and Michael’s Whale — a breathtaking blue whale skeleton.
Dal Health staff (with files from GSK Canada)
Friday, October 24, 2025
A new clinic led by Dal and community partners — with funding from GSK Canada — will offer faster, community-based respiratory care that empowers patients and trains future professionals while easing pressure on Nova Scotia’s overstretched health system.
Alison Auld
Friday, October 24, 2025
Deep Sound, a free-falling autonomous device developed at Dal that can gather ambient sounds up to 10 kilometres under the ocean, offers a window into ocean acidity and its adverse effects on marine life.