Skip to main content
Skip to search
Ideas change everything
WATCH
TED Talks
Browse the library of TED talks and speakers
Playlists
100+ collections of TED Talks, for curious minds
TED Series
Go deeper into fascinating topics with original video series from TED
TED-Ed videos
Watch, share and create lessons with TED-Ed
TEDx Talks
Talks from independently organized local events
DISCOVER
Topics
Explore TED offerings by topic
Podcasts
Explore the TED Audio Collective
Ideas Blog
Our daily coverage of the world of ideas
Newsletters
Inspiration delivered straight to your inbox
ATTEND
Conferences
Take part in our events: TED, TEDGlobal and more
TEDx Events
Find and attend local, independently organized events
TED on Screen
Experience TED from home
TED Courses
Learn from TED speakers who expand on their world-changing ideas
PARTICIPATE
Nominate
Recommend speakers, TED Prize recipients, Fellows and more
Organize a local TEDx Event
Rules and resources to help you plan a local TEDx event
Translate
Bring TED to the non-English speaking world
TED Fellows
Join or support innovators from around the globe
ABOUT
Our Organization
Our mission, history, team, and more
Conferences
TED Conferences, past, present, and future
Programs & Initiatives
Details about TED's world-changing initiatives
Partner with TED
Learn how you can partner with us
TED Blog
Updates from TED and highlights from our global community
SIGN IN
MEMBERSHIP
Type to search
點解我哋會瞓覺？
8,901,899 views |
Russell Foster |
TEDGlobal 2013
• June 2013
Read transcript
Russell Foster 係一位生理節律神經科學家，研究腦部嘅睡眠週期。佢提出疑問：我哋知道幾多睡眠嘅嘢？就算睡眠佔用我哋人生三分一時間，事實表明我哋知得唔多。呢個講座裏面，佢會講到三個睡眠成因嘅熱門理論，並解開年齡同睡眠時間之間關係嘅謎底，仲會講下幾種用睡眠預測心理健康嘅新方法。
science
memory
health
cognitive science
biology
brain
consciousness
mental health
neuroscience
TED is supported by ads and partners
