Biology News

Jul 20, 2023 by News Staff

Few fast-swimming apex fishes are classified as regional endotherms, or partially warm-blooded, having evolved a relatively uncommon suite of traits (e.g. elevated body temperatures, centralized red muscle, and thick-walled hearts) thought to facilitate a fast, predatory lifestyle. Unlike those apex predators, basking sharks (Cetorhinus maximus) are massive filter-feeding planktivores assumed to have the anatomy and physiology typical of fully ectothermic...

Jul 11, 2023 by Natali Anderson

Scientists have described a new salamander species of the genus Tylototriton from evergreen montane forests on Ngoc Linh Mountain in the Central Highlands...

Jul 11, 2023 by News Staff

The evolution of life on Earth has changed dramatically at tens of million-year time scales. However, the causal mechanisms of these changes remain unclear....

Jul 10, 2023 by News Staff

A new study published in the journal eLife elucidates the honeybee’s behavioral strategy to associate sensory cues with rewards of different values....

Jul 4, 2023 by Natali Anderson

A team of researchers from Mizoram University and the Max Planck Institute for Biology has discovered a new species of the gecko genus Gekko living in...

Jul 4, 2023 by News Staff

Scientists from Ohio State University and elsewhere have developed a 3D computer model of the nose of the domestic cat (Felis catus) and simulated how...

Jun 28, 2023 by News Staff

Scientists from the Max Planck Institute for Brain Research and the Okinawa Institute of Science and Technology have studied camouflage in the common cuttlefish...

Jun 27, 2023 by News Staff

Otodus megalodon was a gigantic megatooth shark that lived in the world’s oceans from 23 to 3.6 million years ago. It could grow to the enormous size...

Jun 27, 2023 by News Staff

Placental mammals — the evolutionary lineage that includes humans — co-existed with non-avian dinosaurs for a short time before the dinosaurs...

Jun 26, 2023 by Sergio Prostak

Scientists from Queensland Museum have described three new species of carnivorous demosponges from the Great Barrier Reef, in Queensland, Australia. The...

Jun 26, 2023 by News Staff

Understanding how complex eukaryotic cells emerged from prokaryotic ancestors represents a major challenge in biology. A main point of contention in refining...

Jun 21, 2023 by News Staff

New research shows how the nematode Caenorhabditis elegans, a long-used model organism, can use electric fields to ‘jump’ across Petri plates or onto...

Jun 20, 2023 by News Staff

Ancient horses such as Hyracotherium leporinum, a tiny horse relative from the Eocene of England, had feet like those of a modern tapir: four toes in front...

Jun 20, 2023 by News Staff

Aerial parts of plants arrange their organs around stems, and this arrangement defines their structure. In most existing plant species, organs emerge at...

Jun 8, 2023 by Enrico de Lazaro

Using whole-genome sequencing and bioinformatic analysis, scientists provide the first evidence of facultative parthenogenesis in a crocodilian —...

Jun 6, 2023 by Natali Anderson

Most living angiosperms (flowering plants) are pollinated by insects, and the new reconstruction of the ancestral pollination mode of angiosperms suggests...

Jun 6, 2023 by Natali Anderson

The newly-identified species belongs to Mixophyes, an Australo-Papuan group of ground-dwelling frogs. The southern stuttering frog (Mixophyes australis)...

May 29, 2023 by Natali Anderson

Researchers have described a cryptic new species in the spiny-tailed gecko genus Strophurus from inland areas of southern Western Australia. Two individuals...

May 26, 2023 by News Staff

Osteoderms are bony plates found in the skin of vertebrates, mostly commonly in reptiles where they have evolved independently multiple times, suggesting...

May 24, 2023 by Natali Anderson

Researchers have described a new species of the fish genus Sturisoma from Madeira River basin in Bolivia and Brazil. Live specimen of Sturisoma reisi from...