Nevada has no waterfowl consumption advisories despite high mercury levels in Carson River, raising human health concerns, ...

These “walking sharks” can lay eggs without spending extra energy, rewriting what scientists thought they knew about reproduction.

Groundhogs emerge from their burrows around Feb.4. This fits the folklore of Groundhog Day, but predicting the weather is not ...

New research shows that epaulette sharks, often called “walking sharks,” can produce eggs without increasing their overall energy use.

The homesteading pros at Gold Shaw Farm explore duck mating behavior and feather development.

Add Yahoo as a preferred source to see more of our stories on Google. Believe it or not, but ducks have a reputation for the unexpected: bizarre and intricate mating anatomy. According to scientific ...

Believe it or not, but ducks have a reputation for the unexpected: bizarre and intricate mating anatomy. According to ...

Epaulette sharks can reproduce without any measurable increase in energy use, stunning researchers who expected egg-laying to ...

Sperm Storage Tubules (SSTs) allow female ducks to store sperm for extended periods, decoupling insemination from fertilization and enabling delayed fertilization. Female ducks have more control over ...