Alpacas found to be the only mammal to directly inseminate the uterus
A pair of biologists from Mount Holyoke College, working with a colleague from North American Camelid Studies Program, the Nunoa Project, has found that the male alpaca thrusts his penis all the way into the uterus of the female during mating, making.....»»
Cats suffer H5N1 brain infections, blindness, death after drinking raw milk
Mammal-to-mammal transmission raises new concerns about the virus's ability to spread. Enlarge / Farm cats drinking from a trough of milk from cows that were just milked. (credit: Getty | ) On March 16, cows on a Texas d.....»»
Mammals on "sky islands" may be threatened by climate change, human development
A new study sheds light on how climate change and human development threaten mammal species living in isolated biodiversity hotspots known as "sky islands.".....»»
Key protein regulates immune response to viruses in mammal cells
Researchers have revealed the regulatory mechanism of a specific protein that plays a key role in balancing the immune response triggered by viral infections in mammal cells. These findings could help drive the development of antiviral therapies and.....»»
Bird Flu Is Spreading in Alarming New Ways
H5N1 has infected cattle across the US and jumped from a mammal to a human for the first time. Experts fear it may someday evolve to spread among humans......»»
Global wildlife study during COVID-19 shows rural animals are more sensitive to human activity
One of the largest studies on wildlife activity—involving more than 220 researchers, 163 mammal species and 5,000 camera traps worldwide—reveals that wild animals react differently to humans depending on where the animals live and what they eat......»»
Titanosaurs were the biggest land animals Earth"s ever seen, combining reptile and mammal traits
You're probably familiar with classic sauropod dinosaurs—the four-legged herbivores famous for their long necks and tails. Animals such as Brachiosaurus, Apatosaurus and Diplodocus have been standard fixtures in science museums since the 1800s......»»
Research reveals novel herpesvirus in South American pinnipeds
New research in PLOS ONE uncovers an important discovery in the study of marine mammal health by being the first study to detect Otariid gammaherpesvirus 1 (OtGHV1) in free-ranging South American pinnipeds, as well as a novel herpesvirus Otariid gamm.....»»
Larger-than-expected prehistoric mammal species uncovered in Patagonia
A multi-institutional team of archaeologists and paleontologists has unearthed and identified a new species of mammal from the Maastrichtian age. In their paper published in the journal Scientific Reports, the researchers note that the mammal was muc.....»»
Brazilian semi-arid biome could lose over 90% of mammal species by 2060
The foreseeable effects of climate change on the Caatinga, the semi-arid shrubland and thorn forest biome in Brazil's Northeast region, will be catastrophic for most terrestrial mammal species that live there......»»
Genomic analyses reveal poaching hotspots, trade routes of most trafficked endangered mammal
UCLA scientists and colleagues have created a genetic source-to-destination map of the most trafficked mammal in the world—the pangolin—using samples from living white-bellied pangolins and scales from the animals confiscated at illicit markets......»»
Unexpected discovery at the air-water interface for CO₂ reaction impacting geophysical and biological cycles
Ocean acidification, mammal respiration, and aerosol formation all depend on chemistry that occurs at air-water interfaces. In new research, scientists from the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) have discover.....»»
Found at last: Bizarre, egg-laying mammal finally rediscovered after 60 years
More than 60 years after it was last recorded, an expedition team has rediscovered an iconic, egg-laying mammal in one of the most unexplored regions of the world. Attenborough's long-beaked echidna, named after famed broadcaster Sir David Attenborou.....»»
Baby dolphins found to receive high doses of persistent organic pollutants from their mothers" milk
A team of marine biologists from the National Oceanic and Atmospheric Administration, working with a pair of colleagues from the Naval Information Warfare Center Pacific, has found that dolphin calves born to mothers in the U.S. Navy Marine Mammal Pr.....»»
Arctic Ocean soundscapes reveal changes in mammal populations in response to climate change
While the sounds of our oceans may be familiar to us through the lens of nature documentaries, from the haunting calls of whales to the barks of some fish, this acoustic environment can provide a wealth of knowledge to scientists regarding the comple.....»»
The first Miocene fossils from coastal woodlands in the southern East African Rift
An international team, with participation by the Geochronology and Geology Program of the Centro Nacional de Investigación sobre la Evolución Humana (CENIEH), has published a paper in the journal iScience on the first Miocene mammal fossils found i.....»»
Marine mammal longevity study reveals remarkable advances in animal welfare
A new study provides compelling evidence that animal care and management practices at zoos and aquariums have significantly improved over time. The study, led by Species360 and University of Southern Denmark Research Scientist Dr. Morgane Tidière in.....»»
Race to find world"s oldest mammal fossils led to academic warfare in the 1970s
The hunt for the world's most ancient mammals descended into academic warfare in the 1970s, researchers from the University of Bristol have discovered......»»
Wild animals leave DNA on plants, making them easier to track: What scientists found in a Ugandan rainforest
The world is losing animals at an alarming rate due to habitat degradation, climate change and illegal human activities in the wildlife protected areas. In fact, it is estimated that, by 2100, more than half of Africa's bird and mammal species could.....»»
Grassland expansion was not a main driver of mammal evolution in Plio-Pleistocene Africa, research suggests
Mammal evolution in Africa, including that of modern human ancestors, through the late Cenozoic (Plio-Pleistocene, ~5.3 million years ago) may not have been driven by the expansion of grasslands as previously thought, new research has suggested......»»
Pollen in pee: Fossilized urine from a small African mammal helps with understanding past environments
If you are allergic to pollen, you are likely to curse the existence of these microscopic particles. You're not alone: up to 30% of the world's population suffers from hay fever, which is often driven by pollen allergies. Shifting global climates are.....»»