Sure, I can provide a summary and the answer to the question based on the article you provided.
The article presents three short news items related to recent scientific discoveries. Here is a summary of each item:
1. Sustourism: A new study has found that overtourism can have negative effects on the environment, including increasing levels of pollution, damaging natural habitats, and contributing to climate change.
2. Antibodies against asthma: Researchers have developed a new treatment for asthma using monoclonal antibodies, which can target specific immune cells and prevent asthma attacks.
3. Plesiosaur locomotion: A new study has used computer simulations to investigate how plesiosaurs, a type of extinct marine reptile, moved through the water. The study suggests that plesiosaurs used their long necks to lunge at prey, rather than swimming continuously.
Based on the article, the answer to the question « What is a new treatment for asthma using monoclonal antibodies? » is that researchers have developed a new treatment for asthma using monoclonal antibodies, which can target specific immune cells and prevent asthma attacks.