Slideshow: Solving a Gray Whale Murder Mystery
Slideshow: Solving a Gray Whale Murder Mystery
One way to investigate the record-setting deaths of the marine mammals is to perform autopsies on them, but researchers are also taking a close look at living whales for clues to what could be killing them.
Slideshow: Solving a Gray Whale Murder Mystery
Slideshow: Solving a Gray Whale Murder Mystery

One way to investigate the record-setting deaths of the marine mammals is to perform autopsies on them, but researchers are also taking a close look at living whales for clues to what could be killing them.

One way to investigate the record-setting deaths of the marine mammals is to perform autopsies on them, but researchers are also taking a close look at living whales for clues to what could be killing them.

global warming
Animal Movement Data Reveal Effects of Climate Change in Arctic
Animal Movement Data Reveal Effects of Climate Change in Arctic
Amanda Heidt | Nov 5, 2020
Environmental engineer Gil Bohrer discusses how long-term, large-scale tracking data can shed light on the unexpected ways animals are responding to changes in the Arctic.
Infographic: Investigating Whale Strandings Along the North American Coast
Infographic: Investigating Whale Strandings Along the North American Coast
Ashley Yeager | Nov 1, 2020
Knock-on effects of melting sea ice in the Arctic may be to blame for a spate of gray whale deaths along their migration route from Mexico to Alaska.
Clues Point to Climate Change as a Culprit in Gray Whale Deaths
Clues Point to Climate Change as a Culprit in Gray Whale Deaths
Ashley Yeager | Nov 1, 2020
For the past two years, the charismatic marine mammals have washed up on Pacific shores in record numbers. Scientists investigating the strandings suspect warming waters and melting sea ice are partly to blame.
How Ice Shelf Loss Will Change the Antarctic Ecosystem
How Ice Shelf Loss Will Change the Antarctic Ecosystem
Amanda Heidt | Oct 6, 2020
Marine ecologist Jeroen Ingels discusses what is known about ice shelf loss at the southern pole and how those changes are affecting local ecosystems.
New Study Bumps Global Emperor Penguin Numbers by 10 Percent
New Study Bumps Global Emperor Penguin Numbers by 10 Percent
Amanda Heidt | Aug 5, 2020
Satellite images of penguin poop reveal eight entirely new colonies and confirm the existence of another three first reported in the 1960s.
Arctic Swelters Under 38 °C Heat Wave
Arctic Swelters Under 38 °C Heat Wave
Amanda Heidt | Jun 24, 2020
The possibly record-breaking temps follow the warmest winter on record in the region.
Antarctic Peninsula Temps Break Records
Antarctic Peninsula Temps Break Records
Lisa Winter | Feb 14, 2020
The highest reading, taken from Seymour Island, has yet to be confirmed by the World Meteorological Organization.
Climate Change Linked to Drop in Bumble Bee Numbers: Study
Climate Change Linked to Drop in Bumble Bee Numbers: Study
Lisa Winter | Feb 7, 2020
The rate of population decline is outpacing the ability of the bees to find a new habitat.
Global Ocean Circulation Is Speeding Up
Global Ocean Circulation Is Speeding Up
Ruth Williams | Feb 5, 2020
The movements of water within the ocean basins has been increasing in speed over the last 20 years, a new study shows, conflicting with prior models of climate change.