Despite decades of decline, a genetic analysis of ruffed grouse reveals that Pennsylvania's state bird harbors more genetic diversity and connectivity than expected. The findings suggest that the iconic game bird could be ...
Ecology
Oct 4, 2023
0
127
Scientists have long suspected two species of sea stars—commonly referred to as starfish—along rocky European and North American coastlines of crossbreeding in the cool waters of the North Atlantic Ocean. Now, according ...
Ecology
Sep 11, 2023
0
15
Salt marshes are home to tiny crustaceans called amphipods that keep a low profile: Their gray-brown coloring helps them blend in with their surroundings, and they spend most of their time hiding under vegetation. But when ...
Ecology
Aug 23, 2023
0
248
Researchers have revealed the unique 'cheating' strategy a New Zealand insect has developed to avoid being eaten—mimicking a highly toxic species.
Ecology
Aug 1, 2023
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209
Tiny foxes—each no bigger than a five-pound housecat—inhabiting the Channel Islands off the coast of Southern California were saved from extinction in 2016. However, new research reveals that the foxes now face a different ...
Ecology
May 31, 2023
0
44
Wild dingo populations have less dog lineage, with a significantly greater proportion of pure dingoes than previously thought, according to new research, challenging the view that pure dingoes are on the decline due to crossbreeding.
Ecology
May 30, 2023
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629
Most grasshoppers can fly and some, notably locusts, can travel thousands of kilometers.
Ecology
Apr 13, 2023
0
2
An expedition into the jungle of New Guinea has resulted in the discovery of two new species of poisonous birds by researchers from the University of Copenhagen. Genetic changes in these bird species have allowed them to ...
Ecology
Mar 31, 2023
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788
Every year, millions of birds crash into windows in cities along their migratory path. For decades, scientists and volunteers have risen at dawn in spring and fall to collect the fallen birds, rehabilitating the injured and ...
Ecology
Mar 28, 2023
0
75
Difference in body size (or sexual dimorphism) between males and females is common across the animal kingdom. One of the most extreme examples of sexual dimorphism is found in the cichlid fish species Lamprologous callipterus ...
Evolution
Feb 9, 2023
0
28
