Search results for Ostrich

Archaeology Jan 24, 2023

'Golden boy' mummy was protected by 49 precious amulets, CT scans reveal

The ancient Egyptians believed that when we died, our spiritual body sought out an afterlife similar to this world. But entry into this afterlife wasn't guaranteed; it first required a perilous journey through the underworld, ...

Plants & Animals Jan 17, 2023

Study shows clever birds need caring parents

Brains are key organs because they make sense of the world and help us successfully navigate through our lives. While all animals have brains, some species have rather large brains relatively to their body size—and this ...

Paleontology & Fossils Jan 12, 2023

Ancient ostrich eggs found in southern Israeli desert

Ostrich eggs estimated to be at least 4,000 years old have been found in Israel, archaeologists announced on Thursday, providing insight into the life of ancient peoples in the region.

Paleontology & Fossils Jan 11, 2023

Phylogenetic bracketing suggests some dinosaurs' neuron density was equal to that of modern primates

Neuroscientist Suzana Herculano-Houzel, with Vanderbilt University, has shaken up the paleontology community with a study she conducted that resulted in evidence of some dinosaurs having neuron density in their brains equal ...

Paleontology & Fossils Jan 4, 2023

Putting the bones of giant, extinct 'thunderbirds' under the microscope reveals how they grew

The largest flightless bird found anywhere in the world today is the ostrich. It stands about 2.5 metres tall and can weigh up to 240kg. But millions of years ago ostriches would have been dwarfed by several other flightless ...

Evolution Dec 29, 2022

The vertebral column develops in the same way in modern animals as it did 300 million years ago

A study conducted by researchers from the Museum für Naturkunde in Berlin revealed the evolution of ossification patterns in the backbones of four-legged vertebrates. Antoine Verrière and his colleagues were able to reconstruct ...

Evolution Nov 30, 2022

Fossil overturns more than a century of knowledge about the origin of modern birds

Fossilized fragments of a skeleton, hidden within a rock the size of a grapefruit, have helped upend one of the longest-standing assumptions about the origins of modern birds.

Paleontology & Fossils Oct 19, 2022

Ostrich-like dinosaurs found in Mississippi are among the world's largest ornithomimosaurs at more than 800 kg

Ostrich-like dinosaurs called ornithomimosaurs grew to enormous sizes in ancient eastern North America, according to a study published October 19, 2022, in the open-access journal PLOS ONE by Chinzorig Tsogtbaatar of the ...

Plants & Animals Oct 4, 2022

Optimal breeding group sizes differ by sex in cooperative animals

The evolutionary pros and cons of group living vary for males and females, according to a study of ostriches reported today in eLife.

Ecology Aug 29, 2022

We've been tracking birds in a small Nigerian forest for 18 years—what we found and why it matters

If you live in Europe, you can find almost any statistic you like about the birds in the environment. How many there are of a species, where you find them, whether their population is increasing or decreasing. In some countries ...

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