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

New research reveals walking sharks reproduction involves no extra energy use, challenging long-held beliefs about marine ...

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

Sexual reproduction is the production of a new organism from two parents by making use of their sex cells or gametes. The humans, fish, frogs, cats and dogs, all reproduce by the method of sexual ...

A large-scale analysis of 117 mammal species found that preventing reproduction is associated with longer lifespans, suggesting a strong link between reproductive activity and life expectancy. Why do ...

The energy invested in animal reproduction is as much as 10 times greater than previously estimated when the metabolic load of bearing and caring for offspring is accounted for, according to a new ...