Ramón y Cajal experimented with a large number of animals, but he never lost respect for them. He was no stranger to the suffering of the creatures in his laboratory.
Although it was introduced to the island more than 90 times in 70 years, only one of the introductions, in 1859, is the cause of the invasion, according to a recent study.
That's how it is. Today we highlight, above all, the bicolor pitohui, an endemic species of New Guinea. They were the first birds discovered that are toxic.
Danni Büchner is invited to Sam Dylan's Halloween party. But the "Goodbye Germany" emigrant has no desire for many other party guests. And find clear words.
