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Dolphins and Whales News
March 18, 2019

Latest Headlines
updated 11:24am EDT

More Dolphins and Whales News
March 18, 2019

Dec. 19, 2018 — A new study has found that short-finned pilot whales living off the coast of Hawai'i have their own sorts of vocal dialects, a discovery that may help researchers understand the whales' ... read more

Dec. 14, 2018 — Scientists have performed one of the largest comparative genomic studies to help determine the key molecular and evolutionary origins of mammalian adaptations seen in skin ... read more

Nov. 29, 2018 — Rivaling the evolution of feathers in dinosaurs, one of the most extraordinary transformations in the history of life was the evolution of baleen -- rows of flexible hair-like plates that blue ... read more

Nov. 28, 2018 — Blue whales have been dropping pitch incrementally over several decades, but the cause has remained a mystery. A new study finds a seasonal variation in the whales' pitch correlated with ... read more

Nov. 15, 2018 — A new study sheds light on how toothed whales adapted their sonar abilities to occupy different environments. The study shows that as animals grew bigger, they were able to put more energy into their ... read more

Nov. 15, 2018 — Although the presence of humpback whales in the Mediterranean has been considered unusual, it is known that their visits have increased in the last 150 years. A recent study indicates that what ... read more

Nov. 15, 2018 — Killer whales display personality traits similar to those of humans and chimpanzees, such as playfulness, cheerfulness and affection, according to new ... read more

Nov. 7, 2018 — Why is the endangered western North Atlantic right whale population growing far more slowly than those of southern right whales, a sister species also recovering from near extinction by commercial ... read more

Nov. 6, 2018 — To find ways to improve human-made active sensing, scientists worldwide study the sonar systems of bats and ... read more

Orcasound: A Citizen Science Tool for Whale Research

Nov. 6, 2018 — Computer algorithms are playing a growing role in analyzing hydrophone audio data when monitoring marine life, but human listeners can complement and enhance these algorithms. A project known as ... read more

Nov. 6, 2018 — Scars left by orca attacks indicate that most victims are young whales on the first trip from breeding to feeding grounds. Increasing numbers of scars may mean that there are more orcas in the ... read more

Nov. 1, 2018 — Scientists have used detailed high-resolution satellite images to detect, count and describe four different species of whales. The research is a big step towards developing a cost-effective method to ... read more

Biologists Gain New Insights Into Surface, Acoustic Behaviors of Endangered Right Whales

Oct. 25, 2018 — In response to the dwindling number of North Atlantic right whales, researchers have conducted a major study of the surface and acoustic behaviors of right whale mother-calf pairs. The team ... read more

Oct. 24, 2018 — Male humpback whales reduce or cease their songs in reaction to human-generated shipping noise, according to a new ... read more

Oct. 24, 2018 — Noise levels in the world's oceans are on the rise, but little is known about its impact on marine mammals like dolphins that rely on sound for communication. Researchers have found that ... read more

Oct. 12, 2018 — Researchers have examined the youngest-ever specimen of tylosaur ever found. Like orcas, mosasaurs might have used their bony noses to strike ... read more

Oct. 10, 2018 — A groundbreaking study reveals how dolphins, whales and other cetaceans compete for survival in an evolutionary 'arms race' with changing pathogenic threats like mercury and brevotoxin ... read more

Oct. 9, 2018 — A new study found that while dead whales are valuable sources of fat and protein for some polar bears, this resource will likely not be enough to sustain most bear populations in the future when the ... read more

Sep. 27, 2018 — A new study shows that more than 40 years after the first initiatives were taken to ban the use of PCBs, the chemical pollutants remain a deadly threat to animals at the top of the food ... read more

Sep. 14, 2018 — Airborne marine biologists were amazed by the sheer abundance and diversity of large marine wildlife in their recent aerial survey of the Northeast Canyons and Seamounts Marine National Monument, the ... read more

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