T.L. Ivanco

BDNF expression increases without changes in play behavior following concussion in juvenile rats (Rattus Norvegicus)

Purpose: Young children have a high risk of concussion or mild traumatic brain injury (mTBI). Children often appear healthy soon after mTBI, but some have

Reaching, grasping and manipulation of food objects by two tree kangaroo species, Dendrolagus lumholtzi and Dendrolagus matschiei

This study examined manual dexterity and skilled limb movements in two species of tree kangaroos (Dendrolagus lumholtzi and D. matschiei) in order to evaluate the

We're building a Play Community

Join our newsletter to stay up to date on the latest in play.

NIFPlay and Dr. Stuart Brown have been featured in these media outlets (and more!)

The Institute wants the world to know:
A) Playing, being playful, is the healthiest way to spend your time (after feeding and housing yourself).
B) The activities that evoke playful feelings are unique to each of us.

© Copyright 2007-2025. All Rights Reserved. Privacy Policy. Cookie Policy.
National Institute for Play is a 501(c)(3) non-profit, public benefit corporation.

Manage consent

Privacy Overview

This website uses cookies to improve your experience while you navigate through the website. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential to basic functionality. We also use third-party cookies that help us analyze and understand how you use this website. These cookies will be stored in your browser only with your consent. You can opt-out of these cookies, but opting out of some of these cookies may affect your browsing experience.

Necessary

Always Enabled

Necessary cookies are needed for the site to work right. These cookies ensure basic site functionality (like user sessions) and security features.

Cookie	Duration	Description
cookielawinfo-checkbox-advertisement	1 year	Set by the GDPR Cookie Consent plugin, this cookie is used to record the user consent for the cookies in the "Advertising" category.
cookielawinfo-checkbox-advertising	1 year	This cookie is set by the GDPR Cookie Consent plugin to store the user consent for the cookies in the category "Advertising".
cookielawinfo-checkbox-analytics	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics".
cookielawinfo-checkbox-functional	11 months	The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional".
cookielawinfo-checkbox-necessary	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary".
cookielawinfo-checkbox-others	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other."
cookielawinfo-checkbox-performance	11 months	This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance".
CookieLawInfoConsent	1 year	Records the default button state of the corresponding category & the status of CCPA. It works only in coordination with the primary cookie.
PHPSESSID	session	This cookie is native to PHP applications. The cookie is used to store and identify a users' unique session ID for the purpose of managing user session on the website. The cookie is a session cookies and is deleted when all the browser windows are closed.
ts	3 years	PayPal sets this cookie to enable secure transactions through PayPal.
ts_c	3 years	PayPal sets this cookie to make safe payments through PayPal.
viewed_cookie_policy	11 months	The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data.

Analytics

Analytical cookies help us understand how visitors interact with the site. These cookies count visitors and unique visitors and tell us things like bounce rates, traffic sources, what articles visitors read, and how long they spend reading them.

Cookie	Duration	Description
_ga	2 years	The _ga cookie, installed by Google Analytics, calculates visitor, session and campaign data and also keeps track of site usage for the site's analytics report. The cookie stores information anonymously and assigns a randomly generated number to recognize unique visitors.
_ga_QG5Y14178J	2 years	This cookie is installed by Google Analytics.
_gat_gtag_UA_159087048_1	1 minute	Set by Google to distinguish users.
_gid	1 day	Installed by Google Analytics, _gid cookie stores information on how visitors use a website, while also creating an analytics report of the website's performance. Some of the data that are collected include the number of visitors, their source, and the pages they visit anonymously.
CONSENT	2 years	YouTube sets this cookie via embedded videos and registers anonymous statistical data.

Advertising

T.L. Ivanco

BDNF expression increases without changes in play behavior following concussion in juvenile rats (Rattus Norvegicus)

Reaching, grasping and manipulation of food objects by two tree kangaroo species, Dendrolagus lumholtzi and Dendrolagus matschiei

We're building a Play Community

Search