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Mating and Breeding News
February 24, 2017

Latest Headlines
updated 9:57pm EST

More Mating and Breeding News
February 24, 2017

Those Who Help Each Other Can Invade Harsher Environments

Feb. 20, 2017 — Through cooperation, animals are able to colonize harsher living environments that would otherwise be inaccessible, according to a new study. The research community has long believed this was the ... read more

Shot Against Cancer: Vaccination Stops Tumor Growth in Rhinoceros

Feb. 16, 2017 — Female rhinoceros often suffer from vaginal or uterus tumors, which complicate the production of offspring. For the first time, scientists succeeded in stopping the growth and regeneration of ... read more

Flirting on the 'Fly:' What Blow Flies Can Tell Us About Attraction, Dating Apps

Feb. 14, 2017 — The photoreceptors in blow fly eyes do more than help them navigate the environment, research shows. They're also used in an elaborate sexual communication system, aiding their quest to find the ... read more

Feb. 13, 2017 — The protein which helps the sperm and egg fuse together in sexual reproduction are part of a larger family of proteins that helps other cells bind together to create larger organs, and which also ... read more

Feb. 10, 2017 — No less than 500 new species of cichlids, brightly coloured perch-like fish, evolved in Lake Victoria (East Africa) over the past 15,000 years -- a record in the animal and plant world. This ... read more

Host Birds Reject Brown Parasitic Eggs More Often the Blue-Green Eggs

Feb. 8, 2017 — Host birds reject brown parasitic eggs more often the blue-green eggs, a new study has ... read more

Successful Application of Male Contraceptive in Monkeys

Feb. 7, 2017 — Results of a study of Vasalgel (TM) in rhesus macaques have been published. Vasalgel is being developed by a social venture as a non-hormonal, long-acting, potentially reversible male contraceptive. ... read more

Promiscuous Lamprey Found to Conduct 'Sham Matings'

Feb. 6, 2017 — The nonparasitic lamprey Lethenteron kessleri mates repeatedly without releasing eggs, in a behavior termed “sham mating,” suggesting the possibility that females choose their mates while engaged ... read more

Feb. 6, 2017 — The critically endangered Nimba toad is long known for its exceptional reproductive biology. The females of this unique species give live birth to fully developed juveniles, having for nine months ... read more

Climate Change Scientists Should Think More About Sex

Feb. 1, 2017 — Climate change can have a different impact on male and female fish, shellfish and other marine animals, with widespread implications for the future of marine life and the production of ... read more

Jan. 31, 2017 — Ant brood parasitism by scuttle flies is a rarely observed phenomenon. However, scientists have recently video-documented two such interactions. One is a species that harasses worker ants to get them ... read more

Jan. 30, 2017 — Female beauty may have less to do with attracting the opposite sex than previously thought, at least in animals. Results of a mathematical modeling study suggest that romantic attention, by itself, ... read more

Jan. 24, 2017 — New research suggests that cooperative breeding makes mammal species such as meerkats better suited to dry, harsh ... read more

Jan. 24, 2017 — Researchers have found a protein that regulates how chromosomes pair up and pass genetic information. FDK-6 dictates the speed at which maternal and paternal chromosome strands move and join in ... read more

Conserved Role for Ovo Protein in Reproductive Cell Development in Mice and Fruit Flies

Jan. 23, 2017 — Germline cells are the only cells that develop into eggs or sperm, while somatic cells develop into the body. Progenitors of the germline, known as primordial germ cells (PGCs), differentiate into ... read more

Mapping the Mind of Worms

Jan. 18, 2017 — Biologists have identified signals that drive distinct behavior in microscopic nematode worms, and which may hold lessons for human ... read more

Jan. 17, 2017 — Biologists tested a variation of the reproductive ground plan hypothesis in solitary, ground-nesting bees of south central Washington State. Their findings could shed light on development of division ... read more

Jan. 17, 2017 — Fruit flies -- the tiny insects that swarm our kitchens over the summer months -- exhibit rational decision making when selecting mates, according to new research. Scientists observed different ... read more

Jan. 17, 2017 — By studying the sexual behavior of a mutant strain of fruit fly called 'platonic,' researchers have found parallels between humans and flies in the neural control of ... read more

Jan. 13, 2017 — A new study helps explain why different groups of animals differ dramatically in their number of species, and how this is related to differences in their body forms and ways of ... read more

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