To See Where a Whale Has Been, Look in Its Mouth
The baleen that hangs from the jaws of some whale species contains clues about their migrations and diets -- Read more on ScientificAmerican.com.....»»
Caller ID of the sea: Novel method of simultaneous acoustic tagging provides insight into whale communication
For researchers studying the acoustic behavior of whales, distinguishing which animal is vocalizing is like a teacher trying to figure out which student responded first when the entire class is calling out the answer. This is because many of the tech.....»»
Scientists weigh up current status of blue whale populations around the world
The largest living animal, the blue whale (Balaenoptera musculus) which averages about 27 meters in length, has slowly recovered from whaling only to face the rising challenges of global warming, pollution, disrupted food sources, shipping, and other.....»»
Researchers explore how beluga whale melon changes shape during social interaction
A trio of animal science researchers at the University of Rhode Island, in the U.S., has identified five major shapes displayed by the beluga whale melon. For their study published in the journal Animal Cognition, Justin Richard, Isabelle Pellegrini,.....»»
Sequencing the blue whale and Etruscan shrew genomes
The blue whale genome was published in the journal Molecular Biology and Evolution, and the Etruscan shrew genome was published in the journal Scientific Data......»»
Whale menopause sheds light on human evolutionary mystery
Why do humans experience menopause? It's a question that some women going through the symptoms might have asked themselves more than once......»»
Shark-bitten orcas in the Northeastern Pacific could be a new population of killer whale
UBC researchers believe a group of killer whales observed hunting marine mammals including sperm whales, as well as a sea turtle, in the open ocean off California and Oregon could be a new population......»»
Whale of a tail: Scientists track unique humpback "fingerprint"
In Antarctica, a scientist waits patiently for two frolicking humpback whales to poke their tails out of the icy waters so she can take a photographic "fingerprint" of the unique colors and patterns that allow researchers to identify individuals of t.....»»
Research suggests that menopause explains why some female whales live so long
Females of some whale species have evolved to live drastically longer lives so they can care for their families, new research shows......»»
Surviving fishing gear entanglement isn"t enough for endangered right whales. Females still don"t breed afterward
It sounds like a crime show episode at sea: In late January 2024, federal regulators learned that a dead female North Atlantic right whale had been sighted near Martha's Vineyard, Massachusetts. The whale was towed to shore, where more than 20 U.S. a.....»»
Our bacteria are more personal than we thought, new study shows
The trillions of bacteria that call your body home—collectively known as the microbiome—appear to be unique to you, like a fingerprint. That's one conclusion of a detailed study of the gut, mouth, nose and skin microbiomes of 86 people. Over the.....»»
Massive whale slowly dies off Florida coast as helpless beachgoers watch, photos show
A tragedy played out along Florida's Gulf Coast during spring break as a stranded 44-foot whale slowly died while stuck in the surf......»»
Here"s what conservationists say is likely causing the mysterious whale deaths along East Coast
While three whales washing up on Hampton Roads beaches in three days is unusual, it is likely indicative of a long-term trend seen along the East Coast......»»
How does a river breathe? The answer could lead to a better understanding of the global carbon cycle
Take a deep breath. Pay attention to how air moves from your nose to your throat before filling your lungs with oxygen. As you exhale your breath, a mix of oxygen and carbon dioxide leaves your nose and mouth......»»
First baby right whale of season dies from injuries caused by ship collision
The first confirmed baby right whale of the year has been found dead from a collision with a ship, a devastating blow for the vanishing species......»»
What is a whale native to the North Pacific doing off New England? Climate change could be the key
Scientists have confirmed the presence of a whale off New England that went extinct in the Atlantic Ocean two centuries ago—an exciting discovery, but one they said that illustrates the impact of climate change on sea life......»»
Endangered right whale calf found dead on Georgia"s Cumberland Island
An endangered North Atlantic right whale calf that was recently spotted with severe wounds from a vessel strike has been found dead on Georgia's Cumberland Island, the National Oceanic and Atmospheric Administration said March 2......»»
Orcas demonstrate they no longer need to hunt in packs to take down the great white shark
An orca (killer whale) has been observed, for the first-ever time, individually consuming a great white shark—and within just two minutes......»»
Cutting-edge tracking technology proves Australian whale shark tourism leads the world
Using technology akin to a "fitbit" for sharks, a team of researchers has tagged and tracked whale sharks to study the effects of tourism at Ningaloo Reef in Western Australia for the first time. In a resounding endorsement of local tourism practices.....»»
Slimming down a colossal fossil whale
A 30 million year-old fossil whale may not be the heaviest animal of all time after all, according to a new analysis by paleontologists at UC Davis and the Smithsonian Institution. The new analysis puts Perucetus colossus back in the same weight rang.....»»
"Artificial tongue" detects and inactivates common mouth bacteria
From the fuzzy feeling on your teeth to the unfortunate condition of halitosis, bacteria shape mouth health. When dental illnesses take hold, diagnosis and treatment are necessary, but identifying the microorganisms behind an infection can be a lengt.....»»