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Animal Behavior

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GPS Study Shows Hyenas Avoid Lions as Male Lions Move Toward Them

Fine-scale collar tracking reveals a steady approach-and-avoid pattern that reframes how scientists think movement shapes predator coexistence.

Young Chimpanzees Develop Population-Specific Vocal Dialects

Scientists Identify 13 Fatty Acids That Serve as Cats’ Urine ID Tags

Chester Zoo Python Declared Cancer-Free After Surgery and Electrochemotherapy

Choice Overload Makes Female Treefrogs Slower and Less Accurate at Picking Mates

Dogs’ Brains Show Distinct Responses to Human Smiles and Negative Faces

Melanistic Tigress Found Dead in Similipal Tiger Reserve

Unexplained Deaths of 13 Svalbard Reindeer Raise Alarm

15 Elephants Die in Kenya’s Amboseli as Toxic Probe Intensifies

Transmissible Melanoma Found Spreading Among Catfish in Lake Memphremagog

Genetic Test Clears Allgäu of Bear Presence

Sperm Whales Blow Bubbles to Hold Vertical Naps Below the Surface

Naked Mole‑Rat Queen Uses a Single Scent to Suppress Colony Fertility

Orcas Caught Launching Dolphins in Dramatic Monterey Bay Hunt

Scientists Name New Colobus Monkey Species From Congo Forest

550-Million-Year-Old Worm Shows Population Bias for Rightward Turns

Zoologist Lydia Möcklinghoff Killed in Small‑Plane Crash in Brazil

Likely Young Wolf Filmed Near Steindorf as Authorities Review Footage

Study Finds Superworm Larvae Can Clean Museum Skeletons Efficiently

Jungle Huntsman Tops Sprint Tests as Fastest Measured Spider