Add Yahoo as a preferred source to see more of our stories on Google. Red imported fire ants – known as RIFA – are spreading throughout the southern U.S., and if there are enough nests in an area, ...

Each kind of commercial and emergency vehicle follows a certain color code or symbol. For instance, you will find a snake symbol on almost all ambulances, and the color of the school buses is always ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The number of ...

Add Yahoo as a preferred source to see more of our stories on Google. Authorities battling a series of large wildfires in the Los Angeles area have employed a bright red fire retardant to tamp the ...

They may be small, but red fire ants are a multimillion-dollar problem. Aggressive and venomous, they have invaded 14 US states and reached Puerto Rico, attacking people, wildlife and electrical ...

Pokémon FireRed and LeafGreen’s biggest bug has been fixed over 22 years later. According to players, Game Freak has removed the infamous Pokémon Fire Red “roaming roar bug” that would delete ...

The yellow crazy ant (Anoplolepis gracilipes) ranks among the world’s 100 worst animal pests because of its impacts on agriculture and biodiversity. The red imported fire ant (Solenopsis invicta) ...