Biologist Humor Lover T-Shirts

'So...your Bowel or mine?' / A male tapeworm using a pick-up line on a female tapeworm

Extinction of the dinosaurs fully explained

'You'll get five paid sick days, plus an additional two when you're shedding your skin.'

'But Timmy, you have to eat your antibiotics, or you'll never become a big and strong bacteria.'

'This is embarrassing. By MY calculations, the universe should have collapsed in on itself last Wednesday.'

'Actually, a broken arm is not such a big handicap for me...'

'I know it's controversial, but my calculations prove beyond doubt that a nod is BETTER than a wink.'

"Just a harmless little genetic experiment," they said. Yeah, right...

"...I think we've found the missing link!"

"I said to make a thousand CLONES."

"At least you don’t need a wetsuit."

It's an experiment.

'I don't KNOW what I'm doing -- this is pure research!'

How Patrick Moore chooses a hotel..."Hmmm four stars".

'That's interesting -- I seem to have discovered the gene that makes people want to become geneticists.'

'By selective breeding over the course of 10,000 generations, we've managed to create the world's ugliest fruit fly!

'Just for kicks, let's come up with something that has a good side effect.'

"Just the steak for me and my friend will have the carbon dioxide and the water with the sunlight."

'Look - it's SUPERBUG!'

'Walking your pet amoeba again, Henry?'

Molecules you ought to be aware of...

Electrolyte Orchestra.

'Hey, guys, come over here. I just discovered the telescope.'

Evolution into a pair of sandals.

"This is quite a surprising discovery."

'Thanks for helping me out with this prank - I just love freaking out people!'

I hate it when the moon shows his dark side...

"Apparently my writing is so bad I've been rejected by a gene editor. She said she could see the lack of talent in my DNA."

Great progress has been made in the science of genetic clowning.

Pencils, Markers, Pens, Genetic Markers.

Just what is it that amoebas really want.

These days we worry about 'scientist playing God.' But in ancient Greece they worried about Gods playing scientist....

"I'm tired of being an electron."

'If the universe is expanding, what is it expanding into?'

"...I suggest we call it Greenspanium"