Scientists discover secret of virgin birth, and switch on the ability in female flies
For the first time, scientists have managed to induce virgin birth in an animal that usually reproduces sexually: the fruit fly Drosophila melanogaster.
For the first time, scientists have managed to induce virgin birth in an animal that usually reproduces sexually: the fruit fly Drosophila melanogaster.
Biotechnology
Jul 28, 2023
1
409
Assessing a number of elements, whether individuals in a group, twigs in a nest, or fruit on a branch, is an essential skill in many animals. But the neural circuits on which it is based are still poorly understood.
Plants & Animals
Jul 14, 2023
1
74
An animal's brain consists of two different types of cell: neurons, which process and transmit information, and glial cells, which support the neurons in a variety of ways. In 1871, the French anatomist Louis-Antoine Ranvier ...
Molecular & Computational biology
Jun 8, 2023
0
594
Fruit flies can be truly annoying when they are buzzing around your living room or landing in your wine. But we have much to thank these tiny nuisances for—they revolutionized biological and medical science.
Plants & Animals
Jun 2, 2023
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14
A new study published on eLife and led by the Institute for Evolutionary Biology (IBE, CSIC-UPF) and the IRB Barcelona, has revealed that the Chinmo gene is responsible for establishing the juvenile stage in insects. It also ...
Evolution
May 25, 2023
0
4295
Dormancy is a survival strategy for many organisms that involves suppressing development and reproduction for a period of time to reduce energy consumption in unfavorable environments. In some insects, reproductive dormancy ...
Plants & Animals
May 23, 2023
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9
Most chromosomes have been around for millions of years. Now, researchers from the Stowers Institute for Medical Research have revealed the dynamics of a new, very young chromosome in fruit flies that is similar to chromosomes ...
Cell & Microbiology
May 4, 2023
1
50
New research from a multidisciplinary team helps to illuminate the mechanisms behind circadian rhythms, offering new hope for dealing with jet lag, insomnia and other sleep disorders.
Biochemistry
Apr 26, 2023
0
129
Insect sexual communication relies to a significant extent on pheromones, chemical attractants that specifically allow males and females of a species to mate. Sex pheromones are distinctive to males and females of a species. ...
Plants & Animals
Mar 14, 2023
0
41
Obese fruit flies are the experimental subjects in a Nature Communications study of the causes of muscle function decline due to obesity. In humans, skeletal muscle plays a crucial role in metabolism, and muscle dysfunction ...
Plants & Animals
Mar 4, 2023
0
10