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U.S. weather experts: Climate change not directly linked to deadly tornadoes

WASHINGTON (AFP) – The United States is experiencing the deadliest year for tornadoes in nearly six decades, but top US weather experts said Monday there is no link between the violent twisters and climate change. Instead, the reasons for the spiking death tolls are more likely due to the rise…

Study: Upper layer of atmosphere shrinking

Good news for satellites, and bad, as low sun activity shrinks thermosphere One of the highest sections of the atmosphere is shrinking as a result of low sun activity, researchers reported Thursday. That may sound scary, but they say it actually can be good news for satellites. It means they…