Adorned with fins down the sides of its body, a distinct head with long antennae, massive jaw structures inside its mouth and growing to more than 30 cm...
Tyrannosaurs are among the most intensively studied and best-known dinosaurs. Despite this, their relationships and systematics are highly controversial....
Was the ancestor of all primates a solitary-living species? Did more social forms of primate societies evolve from this basic and simple society? Until...
The classic understanding of brain organization is that perceptual regions of the brain represent the world ‘as it is,’ with the brain’s visual cortex...
Infected wounds pose a major mortality risk in animals. Injuries are common in Matabele ants (Megaponera analis), which raid pugnacious prey. New research...
Planets too close to their star are too hot (such as Venus), those too far, are too cold (like Mars), whereas planets in the habitable zone are just right....
A strange phenomenon called visual masking can reveal the timescale of perception, but the underlying mechanisms are not well understood.
The colored plots...
The carbon atom provides the backbone for the complex organic chemistry composing the building blocks of life. The physics of the carbon nucleus in its...
Researchers at the Smithsonian Institution’s National Museum of Natural History have performed a comprehensive taxonomic review of the soft-furred hedgehog...
In a largely sleep-deprived society, quantifying the effects of sleep loss on emotion is critical for promoting psychological health. In a new systematic...
Scientists have identified a new genus and species of true toad from a single specimen found in the high forests of Mount Kenya, an extinct volcano in...
Baleen whales (mysticetes) include the largest animals on the Earth. How they achieved such gigantic sizes remains debated, with previous research focusing...
A Type Ia supernova named Encore is the second multiply-imaged supernova detected in MRG-M0138, a galaxy around 10 billion light-years away in the constellation...
The gas giant Saturn is known for its iconic ring system. However, its B ring can have splotches and streaks of darker or lighter material, known as spokes,...
FRB 20220912A is a repeating fast radio burst that was discovered in 2022 and remained highly active for several months. Using the recently refurbished...
Enceladus, the sixth-biggest moon of Saturn, presents a remarkable opportunity in our Solar System for searching for evidence of extraterrestrial life,...
A 15-second ultra-high-definition video, featuring a cat named Taters, was streamed via laser from a record-setting 31 million km (19 million miles, or...
The ‘Christmas Tree Cluster,’ also known as NGC 2264, is located approximately 2,600 light-years away in the constellation of Monoceros.
This composite...
