Masturbation is common across the animal kingdom but is especially prevalent among primates, including humans. Historically, this behavior was considered to be either pathological or a by-product of sexual arousal, and recorded ...
Plants & Animals
Jun 6, 2023
1
1640
Researchers from Zhejiang University, Kunming Institute of Zoology, Northwest University, and Yunnan University, Aarhus University, and BGI-Research have jointly led a series of significant new studies are published in a ...
Plants & Animals
Jun 1, 2023
0
1217
Every so often, life on Earth steps onto a nearly empty playing field and faces a spectacular opportunity. Something major changes—in the atmosphere or in the oceans, or in the organisms themselves —and the existing species ...
Evolution
May 31, 2023
0
364
A new study finds that hundreds of bacterial groups have evolved in the guts of primate species over millions of years, but humans have lost close to half of these symbiotic bacteria.
Evolution
May 30, 2023
0
190
An international research team led by Faviel A. López-Romero from the Department of Paleontology at the University of Vienna investigated how the jaw shape of sharks has changed over the course of evolution. They conclude ...
Plants & Animals
May 16, 2023
0
489
Rhinoceros belong to a mammalian order called odd-toed ungulates that also include horses and tapirs. They are found in Africa and Asia. Until recently, evidence suggested that throughout their evolutionary history, gammaretroviruses ...
Evolution
May 10, 2023
0
25
The first extensive survey of amphibian communities since the 2019–20 Australian Black Summer bushfires has revealed the true impact of severe fire on frogs in eastern NSW.
Plants & Animals
May 9, 2023
0
5
Sauropods—including iconic long-necked dinosaurs like Brachiosaurus and Apatosaurus—were the largest animals ever to walk the earth. No other dinosaur or land mammal even comes close. Now, a new Adelphi University study ...
Evolution
May 8, 2023
0
317
Cycads, a group of gymnosperms which can resemble miniature palm trees (like the popular sago palm houseplant) were long thought to be "living fossils," a group that had evolved minimally since the time of the dinosaurs. ...
Evolution
May 2, 2023
0
1278
An international team of oceanographers, parasitologists and biologists has found that the single-celled alga Cryptomonas gyropyrenoidosa harbors seven genomes in its one cell. In their study, reported in the journal Current ...
