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100-million-years old flowering plants provide oldest evidence of sex

Last Updated: Saturday, January 11, 2014, 19:21

The oldest evidence of sexual reproduction has been found in a flowering plant dating back 100 million years.

Multiple mates increase reproductive success for female prairie dogs

Last Updated: Thursday, December 05, 2013, 21:11

A new study has suggested that mating with more than one male increases reproductive success for female prairie dogs, despite an increase in risks.

Sex gives evolutionarily advantages to organisms

Last Updated: Friday, June 01, 2012, 19:41

Scientists have speculated for a long time on why all living things don`t simply make like amoebas and split instead of having sex.

Pit vipers capable of virgin birth: Scientists

Last Updated: Wednesday, October 19, 2011, 18:10

For the first time, scientists have discovered that deadly pit vipers are capable of virgin birth, or have the ability to reproduce without sex like their constrictor relatives.