3 results for “sound”

1. Animals

   Whales and Dolphins

   sound. Seeing with sound Light fades quickly in water, but sound travels far and fast, and toothed

   Article · 4 min read

   

2. Animals

   Sharks

   sounds from kilometres away. A line of pressure sensors along each side of the body feels

   Article · 3 min read

   

3. Animals

   Birds

   sound alone. Migration Every autumn billions of birds leave the north for warmer places, and every

   Article · 3 min read