Officials: Right whales, after deadly year, could become extinct
Officials with the federal government say it's time to consider the possibility that endangered right whales could become extinct unless new steps are taken to protect them.
Officials with the federal government say it's time to consider the possibility that endangered right whales could become extinct unless new steps are taken to protect them.
Ecology
Dec 10, 2017
1
2267
Cetaceans, the group including whales and dolphins, originated in south Asia more than 50 million years ago from a small, four-legged, hoofed ancestor. Now, researchers reporting the discovery of an ancient four-legged whale—found ...
Archaeology
Apr 4, 2019
0
2981
A team of researchers working at Japan's Okinawa Churashima Research Center has found that whale sharks have thousands of dermal denticles (tiny teeth) in the skin surrounding their eyeballs. In their paper posted on the ...
An international team of researchers led by a group at Mansoura University Vertebrate Paleontology Center (MUVPC), has released their long-awaited analysis of a fossil unearthed in Egypt 13 years ago. As they note in their ...
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 chain. A new study, just published in the journal Science, ...
Plants & Animals
Sep 27, 2018
0
496
A team of researchers from Denmark, the U.K. and Ireland has identified the origin of ambergris. In their paper published in the journal Biology Letters, the group describes analyzing DNA sequences from ambergris samples ...
It's the biggest shark—and the biggest fish—in the sea, often found roaming in warm waters around the globe with its huge mouth agape in search of dinner.
Ecology
Feb 28, 2018
0
50
Commercial whaling in the 20th century decimated populations of large whales but also appears to have had a lasting impact on the genetic diversity of today's surviving whales, new research from Oregon State University shows.
Plants & Animals
Oct 2, 2023
0
739
Killer whales are icons of the northeastern Pacific Ocean. They are intimately associated with the region's natural history and First Nations communities. They are apex predators, with females living as long as 100 years ...
Ecology
Dec 3, 2020
1
631
In 1984, Sankar Chatterjee – curator of paleontology for the Museum of Texas Tech University – and his student, Bryan Small, made an astounding discovery.
Archaeology
Sep 1, 2017
4
727