Bug battle cries: Bees vs murder hornets. What do bees sound like when they scream for danger?

New COVID-19 Danger Revealed: SARS-CoV-2 Virus Can Infect the Inner Ear

Taking the Pulse of Flies: Fly Hearts Respond to Danger the Same Way Human Hearts Do

Surprise Russian Thruster Firing Prompts Space Station Emergency. While the astronauts were said to not be in any danger, it was the second such incident since July.