The 2011 Israeli social justice protests (Hebrew: מְחָאָת צֶדֶק חֶבְרָתִי‎), which are also referred to by various other names in the media, were a series of demonstrations in Israel beginning in July 2011 involving hundreds of thousands of protesters from a variety of socio-economic and religious backgrounds opposing the continuing rise in the cost of living (particularly housing) and the deterioration of public services such as health and education. A common rallying cry at the demonstrations was the chant; "The people demand social justice!". As the protests expanded during August 2011, the...

The cottage cheese boycott (Hebrew: מחאת הקוטג'‎ or חרם הקוטג'‎) was an Israeli consumer boycott which began in June 2011 using Facebook. The protest was against the continuing rise of food prices in Israel. The organizers called on the public to stop buying cottage cheese, which is perceived as a basic food item in Israel. Within a short time, 100,000 users joined the Facebook protest page. As the boycott gained momentum, it sparked a public debate on the high cost of living in Israel.Despite special sales campaigns designed to tempt shoppers, supermarket chains reported a sharp drop in t...

Convergent evolution — the repeated evolution of similar traits in multiple lineages which all ancestrally lack the trait — is rife in nature, as illustrated by the examples below. The ultimate cause of convergence is usually a similar evolutionary biome, as similar environments will select for similar traits in any species occupying the same ecological niche, even if those species are only distantly related. In the case of cryptic species, it can create species which are only distinguishable by analysing their genetics. Unrelated organisms often develop analogous structures by adapting to similar...