Science news articles about 'quality offspring'

... amongst males. According to this idea, the successful female ends up with the strongest partner and achieves the highest quality offspring. However, the new study found no ...

... PhysOrg.com) -- Attractive males promise quality offspring. Most female birds therefore invest ... up resources for a subsequent and better partner. The low genetic quality of the male is compensated for by good egg ...

... , the higher status men have, the more sex or better-quality partners they may have," said Griskevicius. "At the gene-level, nobody ... status leads to sex, and that leads to more or higher-quality offspring." The evolved pull of aggression was shown ...

... , too, may have a “biological clock” ticking when it comes to having what biologists would call “high quality” offspring. read ...

... suggest that more-ornamented females may produce higher-quality offspring, in part because their eggs contain ... male mates, ultimately producing high-quality offspring. The research is the first example of a positive ...

... male will produce attractive or otherwise high-quality offspring. "However, it's not just sons that are reaping ... . "What was needed to really answer the question of offspring quality were direct measures of their reproduction as adults ...

... it count by mating with a male of higher genetic quality than her social mate. The result is higher-quality offspring that have a better chance of carrying a female ...