Self-pollinating plant shows rapid loss of genetic variation
Without bumble bees, a flowering plant that can self-pollinate lost substantial genetic variation within only nine generations, an experimental study found.
Without bumble bees, a flowering plant that can self-pollinate lost substantial genetic variation within only nine generations, an experimental study found.
Evolution
Aug 10, 2022
0
1960
It's a question that keeps some scientists awake at night: Do spiders sleep?
Plants & Animals
Aug 8, 2022
1
485
Similar to humans, chimpanzees use communication to coordinate their cooperative behavior—such as during hunting. When chimpanzees produce a specific vocalization, known as the "hunting bark," they recruit more group members ...
Plants & Animals
Jul 29, 2022
0
243
The discovery in 2019 of a lone small female tortoise living on one of the most inaccessible islands of the Galapagos Islands has baffled evolutionary biologists. Only one other tortoise, a large male discovered in 1906, ...
Evolution
Jul 19, 2022
0
134
Evolution has long been viewed as a rather random process, with the traits of species shaped by chance mutations and environmental events—and therefore largely unpredictable.
Plants & Animals
Jul 18, 2022
1
1271
Hundreds of millions of years ago, microbes and plants might have given insects an evolutionary advantage by passing genes to them through horizontal gene transfer. In a study published in the journal Cell on July 18, researchers ...
Evolution
Jul 18, 2022
0
62
When researchers working on the Human Genome Project completely mapped the genetic blueprint of humans in 2001, they were surprised to find only around 20,000 genes that produce proteins. Could it be that humans have only ...
Biotechnology
Jul 13, 2022
0
480
Michigan State University's renowned Long-Term Evolution Experiment—a remarkable 34-year biological drama in flasks, with bacteria competing for resources and fighting for dominance—is itself evolving.
Evolution
Jul 13, 2022
0
74
Kamptozoa and Bryozoa are two phyla of small aquatic invertebrates. They are related to snails and clams (collectively called mollusks), bristleworms, earthworms, and leeches (collectively called annelids), and ribbon worms ...
Evolution
Jul 1, 2022
0
239
If you look different to your close relatives, you may have felt separate from your family. As a child, during particularly stormy fall outs you might have even hoped it was a sign that you were adopted.
Evolution
Jun 24, 2022
0
107