Anthropology: General Biology: Evolutionary Biology: General Biology: Zoology Ecology: Nature Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Dinosaurs Paleontology: Early Mammals and Birds Paleontology: Fossils Paleontology: General
Published

The hidden rule for flight feathers -- and how it could reveal which dinosaurs could fly      (via sciencedaily.com)     Original source 

Scientists examined hundreds of birds in museum collections and discovered a suite of feather characteristics that all flying birds have in common. These 'rules' provide clues as to how the dinosaur ancestors of modern birds first evolved the ability to fly, and which dinosaurs were capable of flight.

Biology: General Ecology: Endangered Species Ecology: Extinction Ecology: Nature Offbeat: General Offbeat: Plants and Animals
Published

Five dazzling new species of eyelash vipers discovered in Colombia and Ecuador      (via sciencedaily.com)     Original source 

Scientists have discovered five dazzling new species of eyelash vipers in the jungles and cloud forests of Colombia and Ecuador.

Biology: Biochemistry Biology: General Biology: Marine Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Fossils Paleontology: General
Published

Surprisingly vibrant color of 12-million-year-old snail shells      (via sciencedaily.com)     Original source 

Snail shells are often colorful and strikingly patterned. This is due to pigments that are produced in special cells of the snail and stored in the shell in varying concentrations. Fossil shells, on the other hand, are usually pale and inconspicuous because the pigments are very sensitive and have already decomposed. Residues of ancient color patterns are therefore very rare. This makes a new discovery all the more astonishing: researchers found pigments in twelve-million-year-old fossilized snail shells.

Biology: Biochemistry Biology: General Biology: Marine Biology: Zoology Ecology: Animals Ecology: Endangered Species Ecology: Sea Life Offbeat: General Offbeat: Plants and Animals
Published

Surprising behavior in one of the least studied mammals in the world      (via sciencedaily.com)     Original source 

Beaked whales are among the least studied mammals in the world. Now, a new study reveals surprising information about the Baird's beaked whale species.

Computer Science: General Computer Science: Quantum Computers Mathematics: Statistics Offbeat: Computers and Math Offbeat: General
Published

Researchers show classical computers can keep up with, and surpass, their quantum counterparts      (via sciencedaily.com)     Original source 

A team of scientists has devised means for classical computing to mimic a quantum computing with far fewer resources than previously thought. The scientists' results show that classical computing can be reconfigured to perform faster and more accurate calculations than state-of-the-art quantum computers.

Offbeat: Computers and Math Offbeat: General
Published

How teachers make ethical judgments when using AI in the classroom      (via sciencedaily.com)     Original source 

A teacher's gender and comfort with technology factor into whether artificial intelligence is adopted in the classroom, as shown in a new report.

Biology: Zoology Offbeat: General Offbeat: Plants and Animals
Published

Spent hemp biomass: A feed use that supports milk production in dairy cows      (via sciencedaily.com)     Original source 

A new study explores whether the plentiful, fibrous byproduct of CBD production holds potential promise as a nutritious, efficiency-boosting feed ingredient for the dairy sector

Biology: Zoology Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Fossils Paleontology: General
Published

Ancient Australian air-breathing fish from 380 million years ago      (via sciencedaily.com)     Original source 

The rivers of Australia, which once flowed across its now dry interior, used to host a range of bizarre animals -- including a sleek predatory lobe-finned fish with large fangs and bony scales. The newly described fossil fish discovered in remote fossil fields west of Alice Springs has been named Harajicadectes zhumini by palaeontologists.

Computer Science: Virtual Reality (VR) Engineering: Robotics Research Offbeat: Computers and Math Offbeat: General
Published

One person can supervise 'swarm' of 100 unmanned autonomous vehicles      (via sciencedaily.com)     Original source 

Research involving has shown that a 'swarm' of more than 100 autonomous ground and aerial robots can be supervised by one person without subjecting the individual to an undue workload.

Biology: Cell Biology Biology: Microbiology Chemistry: General Offbeat: General Offbeat: Plants and Animals
Published

Scientists 'break the mould' by creating new colors of 'blue cheese'      (via sciencedaily.com)     Original source 

Experts have discovered how to create different colors of blue cheese. After discovering how the classic blue-green veining is created, a team of experts were able to create a variety of different fungal strains that could be used to make cheese with colors ranging from white to yellow-green to red-brown-pink and light and dark blues.

Biology: Botany Biology: General Biology: Zoology Ecology: Endangered Species Ecology: General Ecology: Nature Ecology: Research Offbeat: Earth and Climate Offbeat: General Offbeat: Plants and Animals
Published

Scammed! Animals 'led by the nose' to leave plants alone      (via sciencedaily.com)     Original source 

Fake news works for wallabies and elephants. Herbivores can cause substantial damage to crops or endangered or protected plants, with traditional methods to deter foraging lethal, expensive or ineffective. Biologists are now using aromas from plants naturally repellent with remarkable success to deter the animals.

Biology: Biochemistry Biology: Botany Biology: Evolutionary Ecology: Endangered Species Ecology: Invasive Species Ecology: Nature Ecology: Trees Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Fossils Paleontology: General
Published

Rare 3D fossils show that some early trees had forms unlike any you've ever seen      (via sciencedaily.com)     Original source 

In the fossil record, trees typically are preserved with only their trunks. They don't usually include any leaves to show what their canopies and overall forms may have looked like. In a new study, researchers describe fossilized trees from New Brunswick, Canada with a surprising and unique three-dimensional crown shape.

Biology: Biochemistry Biology: General Biology: Microbiology Biology: Zoology Offbeat: General Offbeat: Plants and Animals
Published

Zebrafish navigate to find their comfortable temperature      (via sciencedaily.com)     Original source 

Zebrafish are smaller than your little finger, with a brain no more than half the size of a pinhead. Yet these animals possess an efficient navigation system that enables them to find their way back to spots in the water where the temperature suits them.

Offbeat: Computers and Math Offbeat: General
Published

AI learns through the eyes and ears of a child      (via sciencedaily.com)     Original source 

Researchers have been skeptical that recent AI advances can tell us much about human learning and development. To address this, a team training an AI model, not on massive data, but on the input that a single child receives. Their findings showed that the model could learn a substantial number of words and concepts using limited slices of what the child experienced.

Biology: General Biology: Marine Biology: Zoology Ecology: Animals Ecology: Sea Life Offbeat: General Offbeat: Plants and Animals
Published

Clown anemonefish seem to be counting bars and laying down the law      (via sciencedaily.com)     Original source 

We often think of fish as carefree swimmers in the ocean, reacting to the world around them without much forethought. However, new research suggests that our marine cousins may be more cognizant than we credit them for. Fish may be counting vertical bars on intruders to determine their threat level, and to inform the social hierarchy governing their sea anemone colonies.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Microbiology Ecology: General Ecology: Research Environmental: Ecosystems Geoscience: Earth Science Offbeat: Earth and Climate Offbeat: General Offbeat: Plants and Animals
Published

Discovery of a third RNA virus linage in extreme environments Jan 17, 2024      (via sciencedaily.com)     Original source 

A research group has discovered a novel RNA viral genome from microbes inhabiting a high-temperature acidic hot spring. Their study shows that RNA viruses can live in high-temperature environments (70-80 degrees Celsius), where no RNA viruses have been observed before. In addition to the two known RNA virus kingdoms, a third kingdom may exist.

Biology: Zoology Offbeat: General Offbeat: Plants and Animals
Published

Goats can tell if you are happy or angry by your voice alone      (via sciencedaily.com)     Original source 

Goats can tell the difference between a happy-sounding human voice and an angry-sounding one, according to researchers. A new study reveals that goats may have developed a sensitivity to our vocal cues over their long association with humans.