How sharks survived a major spike in Earth's temperature
The sharks we know today as the open ocean's top predators evolved from stubby bottom dwellers during a dramatic episode of global warming millions of years ago.
The sharks we know today as the open ocean's top predators evolved from stubby bottom dwellers during a dramatic episode of global warming millions of years ago.
Plants & Animals
Jun 3, 2024
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More than 300 million years ago, all sorts of arachnids crawled around the Carboniferous coal forests of North America and Europe. These included familiar ones we'd recognize, such as spiders, harvestmen and scorpions—as ...
Paleontology & Fossils
May 17, 2024
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Many animals, including apex predators, move in groups. We know this collective behavior is fundamental to the animal's ability to move in complex environments, but less is known about what drives the behavior because many ...
Ecology
Feb 20, 2024
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A trio of biologists at Universidade Estadual de Santa Cruz, in Brazil, has verified that a tiny frog, Brachycephalus pulex, also known as the Brazilian flea toad, which is found only in southern Brazil, is not only the world's ...
A multi-institutional team of oceanographers and marine biologists has found evidence showing that some deep-sea species of anglerfish spend their entire lives swimming upside down. In their paper published in the Journal ...
A paper recently published in Zootaxa documents the 48 species of ground-hunting spiders from the family Miturgidae, which can be found across Australia, particularly in arid habitats in open eucalypt forest, brigalow, mallee, ...
Plants & Animals
Nov 14, 2023
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Tris(2-chloroisopropyl) phosphate (TCIPP) is one of the organophosphorus flame retardants that has been detected in the environment, and in the eggs, feathers, and liver of birds. Early developmental avian embryos are known ...
Plants & Animals
Oct 20, 2023
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Cetaceans are the best-known fully aquatic animals, including whales, dolphins and porpoises. The group includes more than 90 existing species, divided into baleen whales (Mysticeti) and toothed whales (Odontoceti). Toothed ...
Plants & Animals
Oct 5, 2023
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Underwater "traffic" encompasses a fascinating variety of creatures, from fish with their graceful swimming postures to jet-propelled jellyfish and remoras hitching rides on other organisms. Among these, a remarkable species ...
Plants & Animals
Sep 20, 2023
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Cornell researchers combined soft microactuators with high-energy-density chemical fuel to create an insect-scale quadrupedal robot that is powered by combustion and can outrace, outlift, outflex and outleap its electric-driven ...
Materials Science
Sep 20, 2023
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