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!'

'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!

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

'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?'

"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."

"This is quite a surprising discovery."

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

Electrolyte Orchestra.

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

Evolution into a pair of sandals.

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

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

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

Just what is it that amoebas really want.

Pencils, Markers, Pens, Genetic Markers.

Molecules you ought to be aware of...

"I'm tired of being an electron."

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

Genetics Lab. You developed a dwarf cow? I call it "mini-moo"!