Photosynthesis Philosopher Mugs

Talk to your plants ??" but first, give them a chance to calm down.

'The dietician told him to increase his roughage!'

"Then one day, as I caught a tennis ball in midair, I asked myself, 'Is this all there is?'"

"Somehow, they get exempted from a lot of laws."

"I have good news and bad news about your cat, Dr Schrodinger..."

'Where's the elephant cemetery? It's a secret, and anyway, you'd be the last person I'd tell!'

"I won't have anything to worry about when I grow up."

Critical Ethanol report

"I'm trying to decide between water and sunlight."

"Sure, my dad and my granddad and my granddad's dad were all domesticated. But that doesn't mean I have to be."

Some recently de-classified nuclear secrets.

Saguaro Cacti.

If a tree falls on a philosopher in the woods, and no one is there to hear his screams for help, did he really make a sound?

The ethics professor weeding his garden.

Bug to bug: 'Do you think there is life on other plants?'

Fuels paradise.

School of hard knocks: Mail box 'Knock-knock jokes'

Entropy Seminar.

'This is the last time I get a truck with a think tank.'

The oil crisis.

A Higgs Bosun

"When I die, I want to come back at anything except a book of short stories."

God is a spider.

An Alien whose spaceship has tun out of gas is about to meet a human with the same problem.

"If you ask me, physics is more art than science."

Musings of a Marooned Mountain Man

Cycles of evolution and destruction

"Photons have mass, but their rest mass is zero."

'When did the world get into such a big hurry?'

"So much for that publicity stunt."

A snake eats evolving animals.

String Theory

'Early life his its first thought...' 'There must be more to life than this.'

"Travis didn't believe in nouns."

A man seeking wisdom from a bee at the top of a mountain