Serially cloned mice hit a genetic “dead end” by generation 58, underscoring that sex evolved for variation, purging harmful ...

New research shows that birds investing more energy in reproduction age faster and live shorter lives than those investing less.

Sexual reproduction is the production of a new organism from two parents by making use of their sex cells or gametes. In this process male gametes fuses with a female gamete to form a new cell called ...

A longstanding mystery in mosquito biology has been solved, opening a potential new path for controlling mosquitoes and the ...

There is something that happens to a work of art when it becomes absorbed into posterity – its copies and reproductions begin to rapidly grow in number. Reproductions will always (obviously) outnumber ...

Coral reefs host a quarter of all sea species, but climate change, overfishing, and pollution could drive these ecosystems to extinction within a matter of decades. Marine biologists have been racing ...