from the welcome-to-my-parlor dept.
Damien1972 writes "If you suffer from acute arachnophobia, this is the perfect Halloween discovery for you: a spider expert has discovered nine new species of arboreal tarantulas in Brazil. Although tarantula diversity is highest in the Amazon rain-forest, the new species are all found in lesser-known Brazilian ecosystems like the Atlantic Forest and the cerrado."
egrep patterns are full regular expressions; it uses a fast deterministic
algorithm that sometimes needs exponential space.
-- unix manuals