BrainWorms

A Shell spokesperson said the company believes “society needs to take action on climate change”, and said that the company had made “no fundamental change” to its climate pledges and was making progress toward those goals. “It remains our view that global energy demand will continue to grow and be met by different types of energy – including oil and gas,” he said. “In that scenario, a balanced energy transition plays well into our portfolio – one that delivers more value, with less emissions by focusing on performance, discipline and simplification.”

"I just can't stop" says noted fossil fuel and money addict. Convenient it's good for their portfolio.

Can someone explain the use of “tumble” in this headline? Temperatures are rising, and tumble usually means fall. What am I missing here?