Some vaccines are making progress in protecting vulnerable species
Vaccines can be a crucial conservation tool. But getting shots to wildlife, and developing them in the first place, is tough.
Vaccines can be a crucial conservation tool. But getting shots to wildlife, and developing them in the first place, is tough.
We summarize the week's scientific breakthroughs every Thursday.
Veronika the cow uses a brush as a tool to scratch herself, revealing rare problem-solving skills and expanding what we know of tool use in animals.