R. D. Matheus' Homepage

Usefull or Interesting Links

A Quantum Diaries Survivor - Tommaso Dorigo's blog
Résonaances Twitter and Blog (mostly innactive) - by Jester (a.k.a. Adam Falkowski)
Not even wrong - by Peter Woit, author of the book with the same name

IFT's youtube channel
(Videos from regular courses from the graduate program, scientific events and the institute Colloquium, happening every Wednesday 2pm@São Paulo)
Física ao Entardecer (portuguese): youtube channel
(Monthly outreach talks, usually last Thursday of the month, 7pm@São Paulo)
ICTP-SAIFR's youtube channel
(Meetings, workshops and courses - mostly aimed at graduate students and researchers)
Fermilab's "Wine and Cheese": schedule - video streams
(Fridays - 4pm@Chicago, 6~8pm@São Paulo)
CERN webcast archive
Videoteca do IFUSP (mostly portuguese)
High quality YouTube channels:
- All Things EFT (research level, outstanding speakers)
- TQCBR (research level, one of the only in Portuguese)
- 3Blue1Brown (math, oscillates between undergraduate and outreach level)
- Veritasium (science in general, outreach level)
Playlists for my own YouTube appearances

PHD Comics explains the higgs! (actually, Daniel Whiteson does it, but it gets wonderfully illustrated by Jorge Cham) - video only.
Scales of the Universe II (and the first version) – not totally rigorous, but still fun to illustrate the scope of science and show how much “unknown” there is in the small size extreme.