Diversity is a hallmark of life and it shows up in unexpected places. A multi-national team of evolutionary biologists investigated how two types of poison frog co-exist when only one might be expected. Their innovative study ...
Evolution
Sep 2, 2019
0
290
Narrow rows of shallow gray bins tower to the ceiling. Resting inside are the jaw bones of saber-toothed cats and ancient coyotes that perished in the La Brea Tar Pits as many as 40,000 years ago.
Archaeology
Aug 28, 2019
3
1633
Scientists have developed a new method to investigate links between top predator diets and the amount of microplastic they consume through their prey.
Ecology
Aug 13, 2019
0
5
Fear can be measured in the brain and fearful life-threatening events can leave quantifiable long-lasting traces in the neural circuitry of the brain with enduring effects on behaviour, as shown most clearly in post-traumatic ...
Plants & Animals
Aug 7, 2019
1
411
A team of researchers, led by international conservation charity ZSL (Zoological Society of London), has discovered that sharks are much rarer in habitats nearer large human populations and fish markets. The team also found ...
Ecology
Aug 6, 2019
0
315
The most detailed study to date of ancient predators trapped in the La Brea Tar Pits is helping Americans understand why today we're dealing with coyotes dumping over garbage cans and not saber-toothed cats ripping our arms ...
Archaeology
Aug 5, 2019
0
2064
Wolves are charismatic, conspicuous, and easy to single out as the top predator affecting populations of elk, deer, and other prey animals. However, a new study has found that the secretive cougar is actually the main predator ...
Ecology
Aug 2, 2019
0
3110
Giving credence to the saying, "While the cat's away, the mice will play," a new study indicates that pumas and medium-sized carnivores lie low when they sense the presence of humans, which frees up the landscape for rodents ...
Ecology
Jul 17, 2019
0
228
When cabbage looper moth larvae infest a field, sustainable growers will often try to control the pests by releasing large numbers of predators, such as ladybugs. That way they can avoid spraying expensive and environmentally ...
Ecology
Jul 16, 2019
0
262
Predators are not only a deadly threat to many animals, they also affect potential prey negatively simply by being nearby. Researchers at Lund University in Sweden have studied what happens to the prey's immune system when ...
Plants & Animals
Jul 9, 2019
0
0
