Meet animals that grow for a lifetime, sometimes for centuries, and discover why dinosaurs did not, despite their huge size.

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 ...

Animal reproduction and breeding encompasses the full spectrum of natural, assisted and genetic processes that underpin the perpetuation, improvement and conservation of species across diverse taxa.

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Motherhood is entirely possible at the age 74—for some birds at ...

Find out which animals live the longest and what clues this gives us for potentially slowing down human aging.

In the framework of an international research project, a team of scientists have demonstrated for the first time that asexual reproduction can be successful in the long term. The animal they studied ...

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.

Fluctuations in weather and the environment affect survival and reproduction of animals. But are all individuals within a population equally susceptible? Theory on the evolution in age-structured ...

How do animals decide when to fight and when to walk, fly, slither, or swim away? Most research on animal conflict has focused on the short-term costs of single interactions, but a pair of behavioral ...

Nagoya University researchers discovered a gene that actively suppresses food-odor detection in roundworms after reproduction ...