Female water striders don't like the bad boys and they don't even have to reach the age of 30 before they wise up about choices in males.

Water striders are those insects commonly seen skittering hurriedly across the surface of streams but when it comes to romance, male water striders who played it cool mated with more females than did groups of aggressive males, according to a study led by Omar Tonsi Eldakar of the University of Arizona's Arizona Research Laboratories.
The Ecuadorian government has devised a novel, albeit idealistic, plan to prevent gas and oil development in the Yasuní National Park in hopes of protecting biodiversity and combating climate change. The proposal, known as the Yasuní-ITT Initiative, would leave untouched nearly
one billion barrels of oil that lie beneath the national Park in Ecuador.
When you use popular search engines like Google or Yahoo to find something on the internet, the information you input is collected and built into a profile that helps those companies market products you may find interesting. Your favorite search engines justify this practice by claiming that it allows them to learn about your interests and offer more efficient responses as a result.

That's well and good if you don't care about privacy. But if you do, a team of researchers has developed a new protocol based on cryptographic tools to distort the user profile generated by internet search engines, in such a way that they cannot save the searches undertaken by internet users and thus preserve their privacy.