Search results for Ostrich

Economics & Business Apr 11, 2024

Survey tallies consumer attitudes toward lab-grown meat alternatives

Many consumers view conventional meats as both tastier and healthier than laboratory-grown alternatives, according to the March Consumer Food Insights Report.

Evolution Apr 2, 2024

After 10 years of work, landmark study reveals new 'tree of life' for all birds living today

The largest-ever study of bird genomes has produced a remarkably clear picture of the bird family tree. Published in the journal Nature today, our study shows that most of the modern groups of birds first appeared within ...

Plants & Animals Mar 28, 2024

Small birds spice up the already diverse diet of spotted hyenas in Namibia

Spotted hyenas are known for hunting (or scavenging) larger mammals such as antelopes and occasionally feed on smaller mammals and reptiles. Being flexible in the choice of prey is a strategy of generalists—and this even ...

Plants & Animals Mar 22, 2024

Bedtime or go time? Observing what animals do during a total solar eclipse

When darkness falls on central Ohio during the total solar eclipse on April 8, will animals think it's time to go to bed? Will they be anxious? Will they care?

Archaeology Mar 20, 2024

Toba supereruption may have facilitated dispersal of modern humans out of Africa

Modern humans dispersed from Africa multiple times, but the event that led to global expansion occurred less than 100,000 years ago. Some researchers hypothesize that dispersals were restricted to "green corridors" formed ...

Archaeology Feb 27, 2024

A physical model to quantify the quality of stones selected as tools by Stone Age hunter–gatherers

Early hunter–gatherers from the Middle Stone Age in southern Africa were selecting the most suitable material available for stone tools and spearheads more than 60,000 years ago, according to a study by Dr. Patrick Schmidt ...

Paleontology & Fossils Feb 12, 2024

The hidden rule for flight feathers and how it could reveal which dinosaurs could fly

Birds can fly—at least, most of them can. Flightless birds like penguins and ostriches have evolved lifestyles that don't require flight. However, there's a lot that scientists don't know about how the wings and feathers ...

Archaeology Jan 30, 2024

European immigrants introduced farming to prehistoric North Africa, new research shows

The Neolithic age—when agriculture and animal farming were adopted—has become one of the most widely studied periods of social and economic transition in recent years. It was a period that drove great change in the evolution ...

Archaeology Jan 17, 2024

3D scanning: Researchers recreate a sacred South African site in a way that captures its spirit

These days, if you want to visit remarkable archaeological sites such as Great Zimbabwe or Petra in Jordan you don't even need to leave your house.

Biochemistry Dec 20, 2023

Mineral coatings could enable shelf-stable mRNA therapies

A protective mineral coating identified by University of Wisconsin–Madison biomedical engineering researchers could allow powerful messenger RNA therapeutics like COVID-19 vaccines to be stored at room temperature, making ...

page 1 from 28