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Search results for Ostriches

Archaeology Nov 11, 2024

Strontium isotope analysis tracks prehistoric ostrich eggshell bead exchange in southern Africa

A recent study by archaeologist Prof. Peter Mitchell and his colleagues published in Azania: Archaeological Research in Africa examines how ostrich eggshell (OES) beads moved across southeast southern African landscapes during ...

Plants & Animals Nov 1, 2024

A comparison of bat and bird wings reveals their evolutionary paths are vastly different

Bats are incredibly diverse animals: They can climb onto other animals to drink their blood, pluck insects from leaves or hover to drink nectar from tropical flowers, all of which require distinctive wing designs.

Archaeology Sep 23, 2024

Previously unknown Neolithic society in Morocco discovered: North Africa's role in Mediterranean prehistory

Archaeological fieldwork in Morocco has discovered the earliest previously unknown farming society from a poorly understood period of northwest African prehistory.

Evolution Sep 17, 2024

Highly-sensitive beaks could help albatrosses and penguins find their food

Researchers have discovered that seabirds, including penguins and albatrosses, have highly-sensitive regions in their beaks that could be used to help them find food. This is the first time this ability has been identified ...

Molecular & Computational biology Sep 17, 2024

Are kiwi and moa recent immigrants from Australia? Neither fossils nor genetic evidence support the story

Aotearoa New Zealand is a land of birds, from the smallest of wrens to the mightiest of moa. The ancestors of some species have been here for tens of millions of years, while others arrived only a few million years ago.

Biotechnology Jul 22, 2024

Nanoscopic imaging aids in understanding protein, tissue preservation in ancient bones

A pilot study from North Carolina State University shows that nanoscopic 3D imaging of ancient bone not only provides further insight into the changes soft tissues undergo during fossilization, it also has potential as a ...

Plants & Animals Jun 12, 2024

An air-filled sac within birds' lungs is believed to modify mechanics of flight while soaring

Soaring birds—like osprey, eagles, falcons, even vultures—can stay aloft in the air seemingly forever, rarely flapping their wings. They glide along rising air currents in a way that has fascinated humans and scientists for ...

Plants & Animals May 31, 2024

Plant that vanished from Vermont 108 years ago accidentally rediscovered, botanists say

A plant that hasn't been seen in Vermont since 1916 was just rediscovered by accident, the state's Fish and Wildlife Department said.

Paleontology & Fossils May 28, 2024

Partial skeleton of a previously unknown medium-sized theropod dinosaur found in Siberia

Study of a partial skeleton found embedded in a rock has resulted in the discovery of a new species of dinosaur. Using a variety of technology and techniques, researchers affiliated with several institutions in the Russian ...

Plants & Animals May 23, 2024

Birdsong and human voice built from same genetic blueprint

Humans have long been fascinated by bird song and the cacophony of other avian sounds—from coos and honks to quacks and peeps. But little is known about how the unique vocal organ of birds—the syrinx—varies from species to ...

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