Israeli scientists have created egg-laying hens that only produce females, a breakthrough that could help end the annual culling of around seven billion male chicks globally.
Biotechnology
Dec 15, 2022
0
93
Many prey species have eyespot markings that are believed to ward off predators. But how, and does a predator's angle of approach make them less effective? Dr. Hannah Rowland and Dr. John Skelhorn write for Frontiers about ...
Plants & Animals
Oct 12, 2022
0
27
Brown-headed cowbirds are generalist brood parasites, laying their eggs in the nests of many other bird species and letting the host parents raise their young. A new study seeks to understand the strategies cowbird chicks ...
Plants & Animals
Sep 13, 2022
0
20
A team of researchers from the City University of Hong Kong, working with several colleagues from the U.K., has modified an AI application for use in detecting chick distress calls in noisy environments. In their paper published ...
In June 2021, an unprecedented heat wave hit the Pacific Northwest and Canada, killing an estimated 1,400 people. On June 28, Seattle reached 108 F—an all-time high—while the village of Lytton in British Columbia recorded ...
Plants & Animals
Jan 4, 2022
2
76
A team of researchers from Deakin University in Australia and Clemson University in the U.S. has found that female finches change the song they sing to their eggs when temperatures rise. This results in hatchling mitochondria ...
An international team of researchers has found that some parasitic bird embryos move around more in their eggs than other species, which makes them stronger when they hatch. In their paper published in Proceedings of the ...
Maine's beloved puffins suffered one of their worst years for reproduction in decades this summer due to a lack of the small fish they eat.
Ecology
Oct 15, 2021
0
32
As early as 18,000 years ago, humans in New Guinea may have collected cassowary eggs near maturity and then raised the birds to adulthood, according to an international team of scientists, who used eggshells to determine ...
Archaeology
Sep 27, 2021
0
4573
A predator doesn't need to have the quickest speed or reflexes to catch a bird. In a paper publishing August 23 in the journal Current Biology, researchers report the first documented evidence of a tortoise going in for the ...
Plants & Animals
Aug 23, 2021
4
1223
