Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Problem-Solving01:29

Problem-Solving

613
Effective problem-solving consists of two steps: 1. identifying the problem and 2. selecting the appropriate problem-solving strategy (i.e., a plan of action used to find a solution). Humans use four problem-solving strategies:
613
Machines: Problem Solving II01:30

Machines: Problem Solving II

735
Machines are complex structures consisting of movable, pin-connected multi-force members that work together to transmit forces. Consider a lifting tong carrying a 100 kg load. It comprises movable sections DAF and CBG linked together with member AB.
735
Machines: Problem Solving I01:22

Machines: Problem Solving I

790
A toggle clamp is a mechanical device commonly used for holding and clamping objects in various applications, such as woodworking, metalworking, and assembly operations. Consider a toggle clamp subjected to a force of 200 N at the handle. The vertical clamping force can be calculated, provided the dimensions of the toggle clamp are known.
The toggle clamp system is a machine structure consisting of movable, pin-connected multi-force members that form a stabilized system to transmit forces. The...
790
Prismatic Beams: Problem Solving01:15

Prismatic Beams: Problem Solving

522
In the design of a supported timber beam subjected to a distributed load, both the beam's physical dimensions and the timber's characteristics, such as its grade and species, are critical. These factors determine the allowable stress values, which are crucial for calculating the necessary beam depth to ensure structural integrity and safety.
The design begins with analyzing the beam as a free body to identify moments and force balances, thereby determining support reactions. Next, the...
522
Screw: Problem Solving01:21

Screw: Problem Solving

766
In mechanical engineering, the interaction between a threaded screw shaft and a plate gear involves analyzing the resisting torque on the plate gear that can be overpowered when a specific torsional moment is applied to the shaft. To better comprehend this concept, consider a generic situation with a threaded screw shaft with a given mean radius and lead and a plate gear with a specified mean radius. The coefficient of static friction between the screw and gear is also provided.
To evaluate the...
766
Theorems of Pappus and Guldinus: Problem Solving01:12

Theorems of Pappus and Guldinus: Problem Solving

1.1K
Pappus and Guldinus's theorems are powerful mathematical principles that are used for finding the surface area and volume of composite shapes. For example, consider a cylindrical storage tank with a conical top. Finding the surface area or volume can be challenging for such complex shapes. These theorems are particularly useful in calculating the volume and surface area of such systems. Here, the cylindrical storage tank with a conical top can be broken down into two simple shapes: a...
1.1K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Situational motionless camouflage of a loliginid squid.

Scientific reports·2025
Same author

Cellular and synaptic organization of the Octopus vertical lobe.

bioRxiv : the preprint server for biology·2025
Same author

Cephalopod behaviour.

Current biology : CB·2023
Same author

Embodied mechanisms of motor control in the octopus.

Current biology : CB·2023
Same author

Editorial: Cephalopods in the Anthropocene: multiple challenges in a changing ocean.

Frontiers in physiology·2023
Same author

Connectomics of the <i>Octopus vulgaris</i> vertical lobe provides insight into conserved and novel principles of a memory acquisition network.

eLife·2023
Same journal

Analysis of strength degradation of coal and rock masses and stability of mined areas under long term immersion environment.

PloS one·2026
Same journal

Biogenic Silver-Selenium nanocomposite with anticancer activity and potent efficacy against vancomycin-resistant Staphylococcus aureus.

PloS one·2026
Same journal

Preparation and physicochemical characterization of a biodegradable chitosan/carboxymethyl cellulose hydrogel synthesized in NaOH/urea medium.

PloS one·2026
Same journal

Action-guilt, survivor-guilt, and depression in combat-related PTSD.

PloS one·2026
Same journal

Explainable machine learning for predicting activities of daily living at discharge in stroke patients: A retrospective study using SHAP interpretability.

PloS one·2026
Same journal

Deep learning based two-way feature depiction model for brain tumor detection.

PloS one·2026
See all related articles

Related Experiment Video

Updated: Mar 23, 2026

The Use of the Puzzle Box as a Means of Assessing the Efficacy of Environmental Enrichment
06:50

The Use of the Puzzle Box as a Means of Assessing the Efficacy of Environmental Enrichment

Published on: December 29, 2014

12.5K

Pull or Push? Octopuses Solve a Puzzle Problem.

Jonas N Richter1, Binyamin Hochner1, Michael J Kuba1

  • 1Department of Neurobiology, Alexander Silberman Institute of Life Sciences, Hebrew University of Jerusalem, Givat Ram, Israel.

Plos One
|March 23, 2016
PubMed
Summary
This summary is machine-generated.

Octopuses demonstrate remarkable behavioral flexibility. These cephalopods quickly adapt to new challenges in problem-solving tasks, showcasing advanced cognitive abilities beyond simple learning rules.

More Related Videos

Establishing an Octopus Ecosystem for Biomedical and Bioengineering Research
09:10

Establishing an Octopus Ecosystem for Biomedical and Bioengineering Research

Published on: September 22, 2021

3.3K
The Innovation Arena: A Method for Comparing Innovative Problem-Solving Across Groups
14:14

The Innovation Arena: A Method for Comparing Innovative Problem-Solving Across Groups

Published on: May 13, 2022

6.4K

Related Experiment Videos

Last Updated: Mar 23, 2026

The Use of the Puzzle Box as a Means of Assessing the Efficacy of Environmental Enrichment
06:50

The Use of the Puzzle Box as a Means of Assessing the Efficacy of Environmental Enrichment

Published on: December 29, 2014

12.5K
Establishing an Octopus Ecosystem for Biomedical and Bioengineering Research
09:10

Establishing an Octopus Ecosystem for Biomedical and Bioengineering Research

Published on: September 22, 2021

3.3K
The Innovation Arena: A Method for Comparing Innovative Problem-Solving Across Groups
14:14

The Innovation Arena: A Method for Comparing Innovative Problem-Solving Across Groups

Published on: May 13, 2022

6.4K

Area of Science:

  • Cephalopod cognition
  • Animal behavior
  • Comparative psychology

Background:

  • Octopuses possess large brains and exhibit complex behaviors.
  • Their cognitive abilities remain incompletely understood.
  • This study investigates octopus problem-solving skills.

Purpose of the Study:

  • To assess the cognitive flexibility of octopuses.
  • To evaluate their ability to adapt to changing task demands.
  • To compare octopus learning strategies with other species.

Main Methods:

  • A five-level problem-solving experiment was conducted with seven octopuses (Octopus vulgaris).
  • Tasks involved manipulating containers in varying conditions (orientation, barriers).
  • Performance was measured by task completion and working times.

Main Results:

  • All octopuses successfully completed all five task levels.
  • Initial performance decreased with new task levels but adaptation was rapid.
  • Overall working times did not significantly differ across levels, indicating quick learning.
  • Behavioral flexibility was evident in adapting to changes in object orientation and task complexity.

Conclusions:

  • Octopuses exhibit significant behavioral flexibility and rapid adaptation to novel problem-solving scenarios.
  • Their learning capabilities suggest cognitive processes that cannot be explained by simple learning rules alone.
  • Findings contribute to understanding complex cognition in invertebrates.