Like many residents of warm climates, the brown lizards scurrying around New Orleans have a worse temper in extreme heat. According to a new study from Tulane researchers, these invasive brown anoles ...

For ages, wall lizards coexisted in three distinct color types, each with its own strategy for survival. Now, a powerful green variant is taking over. These dominant “Hulk” lizards are outcompeting ...

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Humans for ages believed that wall lizards coexisted in three distinct color types, each with its own strategy for survival. For millions of years, scientists observed a vibrant mix of colors ...