The Surinam toad has an unusual trick for reproduction: instead of leaving their spawn in water to develop, once the eggs are laid, the male presses them into the female's back.

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

Scientists at the Max Planck Institute for Biology have discovered a remarkably streamlined strategy for developmental ...

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

The findings shed new light on human reproduction and suggest pathways for developing treatments to lower the risk of ...

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

Epaulette shark remain 'remarkably stable' throughout a reproduction process.

New research from James Cook University has made the extraordinary discovery that epaulette sharks can reproduce and lay eggs ...

Dr. Witt is the author of “The Radical Fund: How a Band of Visionaries and a Million Dollars Upended America.” In a year when the United States seemed more split than ever, Americans united in one way ...

In December, the animal loses almost all motivation to leave its shelter for feeding and stays in the inner enclosure for longer periods of time. Pallas’s cat Babnik (also called Kesha) from the ...

ABSTRACT: For the first time, the biological features (morphological features of vegetative and generative organs) of 8-year-old Colchicum autumnale were studied in the conditions of the introduction ...

Researchers have captured the very first real-time, three-dimensional images and videos of a human embryo implanting into collagen designed to mimic uterine tissue —a key stage in reproduction. The ...