Why nail-biting, procrastination and other self-sabotaging behaviors are rooted in survival instincts
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Updates every hour. Last Updated: 5-Jan-2026 03:11 ET (5-Jan-2026 08:11 GMT/UTC)
Self-harming and self-sabotaging behaviours, from skin picking to ghosting people, all stem from evolutionary survival mechanisms, according to a compelling new psychological analysis.
A review paper by scientists at Imperial College London explores groundbreaking techniques that integrate interpersonal interactions within therapy and healthcare, focusing on multiplayer games that strengthen real-time social connections, alongside social robots and virtual agents designed to simulate human-like affective interactions.
The review paper, published on Dec. 16, 2025 in the journal Cyborg and Bionic Systems.The human brain is constantly processing information that unfolds at different speeds – from split-second reactions to sudden environmental changes to slower, more reflective processes such as understanding context or meaning.
A new study from Rutgers Health, published in Nature Communications, sheds light on how the brain integrates these fast and slow signals across its complex web of white matter connectivity pathways to support cognition and behavior.