A plague of locusts has descended on East Africa, devouring crops, trees, and pasture as they move. The first generation, which emerged at the end of last year, numbered in the hundreds of billions. Left unchecked, locusts ...
Plants & Animals
Jul 1, 2020
0
2
They contain no carbohydrates. No fats. No proteins. Not much else but water. Still, the moon jellies (Aurelia aurita) are eaten by predators in the sea; fish, crustaceans, sea anemones and even corals and turtles.
Plants & Animals
Jun 24, 2020
0
419
The world's waterfront cities should not be deluged with apparently green developments because they still carry the potential to cause damage to the marine and coastal environment, scientists have warned.
Ecology
Jun 9, 2020
0
149
From the mythical minotaur to the mule, creatures created from merging two or more distinct organisms – hybrids – have played defining roles in human history and culture. However, not all hybrids are as fantastic as the ...
Evolution
Jun 5, 2020
0
26
Evolutionary biologists have for a long time disagreed on the rate of evolution when new species emerge. Are new species the result of gradual changes—as Charles Darwin suggested—or is evolution speeding up for short ...
Evolution
Jun 3, 2020
8
1333
Plant biologists have long sought a deeper understanding of foundational processes involving kinases, enzymes that catalyze key biological activities in proteins. Analyzing the processes underlying kinases in plants takes ...
Cell & Microbiology
Jun 1, 2020
0
212
As chromosomes go, X and Y make an unlikely pair. The X is large and contains thousands of genes critical for life. The Y, by contrast, is little more than a nub. Its main purpose is to provide the instructions for initiating ...
Biotechnology
May 28, 2020
4
93
Why is sex so popular? The question of why so many organisms reproduce sexually has mystified evolutionary biologists since before Darwin, who wrote, "The whole subject is as yet hidden in darkness." In a recent article in ...
Evolution
May 21, 2020
0
6
For some, sea urchins are a pretty addition to an aquarium, while for others they are simply an ingredient in a common type of sushi. However, for developmental biologists, they represent more than 100 years of research and ...
Ecology
May 19, 2020
0
3
A team of researchers from the University of California and CNRS-Sorbonne Université has identified four species of deep-sea worms that until now have been referred to as Elvis worms. In their paper published in the journal ...
