Accueil › 🇺🇸 États-Unis › Science Blowing bubbles helps resting sperm whales avoid floating to the surface 📅 07/08/2026 09:03 📰 yahoo 👁️ 1 lectures 🌍 États-Unis 📂 Science By Marta Serafinko Aug 7 (Reuters) - Anyone who has tried to keep a cork underwater knows it takes effort.