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Science Bros Daily

@sciencebrosdaily

📸 semi-daily science bros content 🥰 ⭐ RDJ/Ruffalo love | run by @ao3mkidwell 👋🏽 📬 open for requests | all gifs credited 💙💚🔬

47 posts

sciencebrosdaily

Mar 17

captainhandsomes

What?! Tony, you lost another superbot? 🤖

#reblogging the last post correctly

sciencebrosdaily

Mar 17

psa

hi folks! in light of the dumbass @changes for reblogs, i humbly ask you reblog posts whenever you're able.

also recommend: canceling your tumblr premium subscription and logging off tumblr for a site-wide boycott March 20.

—SBD 💚💙

#science bros daily #tumblr wtf #housekeeping

sciencebrosdaily

definitelynotaginger

Mar 12

captainhandsomes

What?! Tony, you lost another superbot? 🤖

sciencebrosdaily

Yes.

sciencebrosdaily

Mar 3

Robert you little shit

Bonus:

sciencebrosdaily

obligatory reblog

#science bros #science bros daily #reblog #robert downey jr #mark ruffalo

sciencebrosdaily

Mar 3

sciencebrosdaily

I'm back with a simple request. I would love a gif, just one, of Mark absolutely letting poor Tom Holland catch a stray with his "No! Not at all!" from him and Hemsworth playing Guess Who to promote Crime 101 (vileandvenom)

what a dummy (affectionate)

source

sciencebrosdaily

bonus:

#mark what are you doing #mark ruffalo #chris hemsworth #poor tom holland #interview #science bros daily

sciencebrosdaily

Mar 3

I'm back with a simple request. I would love a gif, just one, of Mark absolutely letting poor Tom Holland catch a stray with his "No! Not at all!" from him and Hemsworth playing Guess Who to promote Crime 101 (vileandvenom)

what a dummy (affectionate)

source

#mark ruffalo #chris hemsworth #crime 101 #crime 101 press #source: mtv uk #source: youtube #science bros daily #this is really a mark ruffalo stan account

sciencebrosdaily

Feb 19

can you please gif the moment in Age of Ultron where Bruce has his arms in his sweater and he leans his head back against the Quinjet bulkhead and he doesn't have his headphones on anymore?

thanks for your patience!!

Avengers: Age of Ultron, dir. [redacted]

#science bros daily #science bros #bruce banner #bruce banner needs a hug #whump #mark ruffalo #marvel gifs #avengers gifs #age of ultron

sciencebrosdaily

Feb 18

sciencebrosdaily

expression.

Actors on Actors: Robert Downey Jr. (Variety, 2023)

sciencebrosdaily

happy lil' reblog

#rdj #robert downey jr #rdjr #reblog

sciencebrosdaily

Feb 17

sciencebrosdaily

um. … necktie?

[deleted scene] Iron Man (2013), dir. Shane Black

sciencebrosdaily

icymi 🥵

#reblog #science bros daily #tony stark #woof

sciencebrosdaily

Feb 17

um. … necktie?

[deleted scene] Iron Man (2013), dir. Shane Black

#science bros daily #tony stark #iron man #robert downey jr #rdj #rdj thirst #mcu edit #mcu gifs

sciencebrosdaily

Feb 16

Gifs of Bruce on the Helicarrier at the beginning of Age of Ultron please (vileandvenom)

stress.

Avengers: Age of Ultron (2015), dir. [redacted]

#science bros daily #bruce banner #mark ruffalo #marvel gifs #science bros #mcu #avengers #marvel #avengers gifs #age of ultron #poor bruce #bruce banner needs a hug #requested by: anonymous

sciencebrosdaily

Jan 25

reacting.

Actors on Actors: Robert Downey, Jr. and Mark Ruffalo (Variety, 2023)

#mark ruffalo #robert downey jr #rdjr #rdj #rdj thirst #science bros energy #science bros #science bros daily #marvel cast #mcu cast #mark ruffalo gif #gif set #actors on actors #variety #marvel gifs

sciencebrosdaily

Jan 25

disbelief.

The Avengers (2012), dir. redacted

#bruce banner #mark ruffalo #marvel gifs #mcu #marvel #avengers #avengers gifs #science bros daily #deleted scene #gif edit

sciencebrosdaily

Jan 19

delight.

Actors on Actors: Robert Downey, Jr. and Mark Ruffalo (Variety, 2023)

#science bros daily #robert downey jr #rdj #rdj thirst #rdjr #tony stark #mark ruffalo #mark ruffalo gif #bruce banner #actors on actors #variety #marvel cast #avengers #science bros energy #science bros #mcu gifs

sciencebrosdaily

Jan 14

jacket.

The Avengers (2012), dir. redacted

(still alive)

#science bros daily #mark ruffalo #marvel gifs #mcu #avengers #avengers gifs #bruce banner #science bros #back from the dead #sorry yall #life got in the way #still on that bullshit tho!!#feel free to hmu in the asks

sciencebrosdaily

Dec 8, 2025

thank you (*/ω＼*)

#science bros daily #1000 likes #thank you!!#mark ruffalo #bts #my gifs

sciencebrosdaily

Dec 6, 2025

sarcasm.

The Avengers (2012), dir. [redacted!]

#bruce banner #captain america #chris evans #avengers gifs #science bros #science bros daily #mark ruffalo #marvel gifs #marvel #mcu #it's his SHIELD #get it???#anyway #feeling a little better #missed you!!!

Science Bros Daily @sciencebrosdaily - Tumblr Blog | Tumgag