He said, He was not a very careful person as a mathematician.

Stories matter. As an anthropologist, I know that.

So as a field biologist, you just want to get encounters with these animals.

You know, as an anthropologist, walking is what made us human.

This space serves as a microcosm of order because it is known and settled.

Because, for the first time, we saw our world, not as a solid, immovable, kind of indestructible place, but as a very small, fragile looking world just hanging against the blackness of space.

Now as anthropologists, we know that every culture has an origin story.

I wrote my book, Our Final Century, as a scientist, just a general scientist. But there's one respect, I think, in which being a cosmologist offered a special perspective, and that's that it offers an awareness of the immense future.

He lives in the Boston area and works as an independent scholar, unaffiliated with any institution.

My talk will be in two parts. I'll talk first as an astronomer, and then as a worried member of the human race.

And, as a scientist, I'm not supposed to talk about my feelings too much information, professor.

Well, as an ornithologist, I can tell you that birds fly, and that and that booming a bird colony doesn't do it it doesn't do it.

The third was Gregory Olsen in 2005, who was trained as a scientist and whose company produced specialist high sensitivity cameras.

I'm not saying that I support the terrorists in Iraq, but as a sociologist, what I am saying is I understand.

Whereas the film yesterday that we saw of the simulation of the inside of a cell, as a former molecular biologist, I didn't like that at all.

Even though I am a mathematician, I look at this with marvel of how do these instruction sets not make these mistakes as they build what is us?

And I can only tell you that as a scientist, I grew up in southern Brazil in the mid '60s watching a few crazy guys telling us that they would go to the Moon.

I've been a scanning electron microscopist for many years, I have thousands of electron micrographs, and when I'm staring at the mycelium, I realize that they are microfiltration membranes.

There was a person, Anil Sadgopal, did a Ph.D. from Caltech and returned back as a molecular biologist in India's cutting edge research institute, the TIFR.

According to the wife of a North Korean defector who worked for 20 years as a nuclear scientist at Yongbyon, safety standards there are dangerously lax.

He has worked as a Research Scientist at Los Alamos National Laboratory and MIT, and in the financial services industry.

Bruce had originally studied medicine at the University of Edinburgh, but had transferred his studies to the natural sciences and, through his varied experiences, had established a reputation as a polar scientist.

Once in South Bend, he began to publish medical studies, too, but continued his work in mammalogy, with a particular focus on the local fauna of Indiana.

I have a brother in law who's an expert on horror and terror he wrote the Annotated Dracula, the Essential Frankenstein he was trained as a Chaucer scholar, but he was born in Transylvania and I think it affected him a little bit.

Speaking as both an astronomer and a concerned member of the human race, Sir Martin Rees examines our planet and its future from a cosmic perspective. He urges action to prevent dark consequences from our scientific and technological development.

As an evolutionary biologist, I'd say this our brains have evolved to help us survive within the orders of magnitude of size and speed which our bodies operate at. We never evolved to navigate in the world of atoms.

Joyce Tischler, of the Animal Legal Defense Fund, described keeping a six ton orca in Sea World s tanks as akin to keeping a human in a bathtub for his entire life.

Clifford Stoll captivates his audience with a wildly energetic sprinkling of anecdotes, observations, asides and even a science experiment. After all, by his own definition, he's a scientist Once I do something, I want to do something else.

Career He was a design engineer of military radars components and of Computer Aided Design software at Dassault Electronique (France), then Pacific Monolithics (Sunnyvale, California, USA), and visiting scientist at Hewlett Packard (Santa, Ana, California, USA).

While living and working as a marine biologist in Maldives, Charles Anderson noticed sudden explosions of dragonflies at certain times of year. He explains how he carefully tracked the path of a plain, little dragonfly called the globe skimmer, only to discover that it had the longest migratory journey of any insect in the world.

Tom Regan, as a deontologist, argues that at least some animals are subjects of a life , with beliefs, desires, memories, and a sense of their own future, who must be treated as ends in themselves, not as a means to an end.

Even as a scientist, I used to go to lectures by molecular biologists and find them completely incomprehensible, with all the fancy technical language and jargon that they would use in describing their work, until I encountered the artworks of David Goodsell, who is a molecular biologist at the Scripps Institute.