During the rainy breeding season, the underwater "conversation" among electric fish changes. Fish revved up to make a match broadcast slightly different signals to advertise their presence and identify compatible mates.
Plants & Animals
Aug 10, 2023
0
57
A new study provides the first experimental evidence that the trumpetfish, Aulostomus maculatus, can conceal itself by swimming closely behind another fish while hunting—and reduce the likelihood of being detected by its ...
Plants & Animals
Aug 7, 2023
0
5
Heliconius butterflies are capable of spatial learning, scientists have discovered.
Plants & Animals
Aug 7, 2023
0
75
In a compost heap, the nematode Caenorhabditis elegans finds a richly laid table: at a length of just one millimeter, the worm feeds on bacteria that decompose organic material. It is essential that the animal avoids sunlight—and ...
Biotechnology
Aug 2, 2023
0
4
Early colonial settlers likely survived the harsh frontier conditions of 17th-century Delaware because they banded as family units to work alongside enslaved African descendants and European indentured servants, according ...
Archaeology
Aug 2, 2023
4
925
North Carolina State University researchers have identified the specific blend of pheromone chemicals—including a newly revealed aphrodisiac—used by male moths during courtship as they attempt to entice females to mate.
Ecology
Aug 1, 2023
0
12
A study published in the journal Current Biology provides valuable insights into understanding how individual species persist under climate change and its implications for the global carbon cycle and marine food webs.
Evolution
Jul 31, 2023
0
22
The origin of bees is tens of millions of years older than most previous estimates, a new study shows.
Evolution
Jul 31, 2023
1
603
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
About 15 years ago, researchers reported that the timing of spring in high-Arctic Greenland had advanced at some of the fastest rates of change ever seen anywhere in the world. But, according to new evidence reported in the ...
Ecology
Jul 26, 2023
0
75
