Biological Jokester T-Shirts

Why monogamy is particularly important in women.

'...heard the one about the Venusian, the Martian and the Saturnian?'

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

"Do you think the birds like me?"

'You've got restless wag syndrome.'

Human Sex Chromosomes: Female/Male/Male Who Leaves Fly Open.

"Are you sure this is a 'Flu virus?" "See for yourself...it's nose is running!"

'One placebo or two, doctor?'

Physics Improv. "I now vill be taking suggestions from ze audience..."

'Don't you hate it when they look BACK at you?'

"Don't forget the nucleus has mass."

You've determined the DNA genome for felines? What do you call it? "Helix the Cat".

'If you don't behave we'll unfreeze your stem cells!'

'But it may be easier to understand the meaning of bioengineered life.'

Bird feeder being used by vultures.

"It's the formula for a black hole."

'Lately, I've been thinking a lot about evolution. My theory is that it all points to 'survival of the fattest'.'

At first, Moses was worried about the manna from heaven.

"Well, there goes your theory of him thinking of you as his pack leader."

"Alarmingly, after five minutes the pool had come no closer."

'Catch a pair of chimps and do a complete makeover on them.'

Phoning a Busy Sheep: 'Sorry I can't get to the phone right now, please make an animal noise after the bleat!'

"Information is moved via neurotransmitters from neuron to neuron via the synapses into the brain where it is then retrieved by the memory via a slap on the back of the head."

"Ah - The 'Big Gang' theory."

'Reallly Miss Jones...all this fuss over a silly little spider!'

'What are you talking about? ? how can you have half a quantum theory?'

"Enough helium makes laughing gas."

International Conference on Genetically Modified Crop Development.

"Yes, but can your philosophical speculations on existence also be relative to why I crossed the road?"

Our grocery carts are genetically modified.

Cambridge Dons Researching Gravity.

Printout in a genetics laboratory forming dna double helix

'Existential truckstop'

Grok's Black Hole Theory

'Well Sir, it tastes like O-positive to me...'