Scientists confirm a record-breaking green anaconda in the Amazon, revealing new species clues, surprising sizes, invasive ...

Quick Take Reaching a size 5 times larger than males is a biological benchmark for breeding females. Holding breath for 10 ...

Anacondas rank high among the most frightening reptiles that exist on planet Earth; they are esteemed for their massive size ...

Scientists have discovered a giant northern green anaconda in Ecuador’s Amazon. Genetic analysis confirmed it as a new ...

Add Yahoo as a preferred source to see more of our stories on Google. Alabama's lands are crawling with 49 species of snakes. Six are venomous, and the rest won't bother you. One snake stands out, not ...

A mechanical constraint prevented the Titanoboa from lifting more than 1/5 of its body to strike. Counter-intuitively, the world’s largest apex predator was unearthed deep within the Cerrejón coal ...