Study: Allergy season getting longer and more severe
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While many people are currently suffering from springtime allergies, scientists say the allergy season is getting longer and more severe.

Amazon near tipping point of shifting from rainforest to savannah, report says
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The Amazon rainforest could be nearing a critical tipping point. Its biologically diverse ecosystem is turning into what experts are calling a "grassy savannah."

New record for longest lightning strike
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There is now a new world record for the longest lightning strike. The World Meteorological Organization said it was 477 miles long, set on April 29, 2020. It stretched from Texas, over Louisiana and into Mississippi.

Lightning activity in U.S. fell below average
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Officials said there was less lightning activity in 2020 along with a record low in lightning deaths in 2021.

The science behind tornadoes
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After the devastating tornado outbreak over the weekend that resulted in dozens of deaths, FOX 13's meteorologist Dave Osterberg explains past data when it comes to December tornadoes and what meteorologists currently know about the 'perfect' circumstances that led to the severe weather.

Invasive tegu lizards expanding territory in Florida
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Florida wildlife officials say the Argentine black and white tegu population is colonizing further north, and they have a big appetite. They are non-native to the Sunshine State.