A study of people’s brainwaves hints at their unconscious ability to perceive the Earth’s magnetic field.

Asexual female nematodes use their male offsprings’ sperm to fertilize eggs, but cast away their genes.

Otters leave distinct patterns of wear on rocks they use for pounding mussels.

The cephalopods use several strategies to manipulate light and produce their colorful patterns.

Ponderosa pine and Douglas fir are less able to regenerate in the face of climate change, and some areas have already “crossed a critical climate threshold.”

The information we’ve gathered showed us that warthogs can be used as disease sentinels, avoiding the need to resort to testing valuable or endangered animals.

These Type D killer whales have blunter heads and a different color pattern than other orcas. A new species designation hinges on the results of genetic testing.

Scientists have manipulated the electrical signals that help guide flatworms in regenerating their body parts to encourage a flatworm to grow two heads.

The US Department of the Interior determined that the population has rebounded enough to no longer need Endangered Species Act protection; conservation biologists disagree.