The silence of the whales

Scientists say blue whales are singing less. It’s not really singing. It’s more like squeaking, but they used to do it all the time, and now they only do it sometimes. The singing helps them find mates, and it’s how they talk to each other. The same scientists say the whales might be singing less because climate change is making it harder for them to find food, so they’re singing less and working more. Like us, the whales are experiencing climate change, but they don’t talk too much about it, just like us. What’s happened to the whales is pretty...

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