At Olduvai, for 20 years, Mary and I had investigated and made a general survey of the overall geology.
The tragedy of the civil rights movement is that just as it achieved the beginning of the end of racial segregation, white educated elites became swept up in the glamour of the sexual revolution.
Digital photography is, by definition, unfinished. You don't feel that after every 24 or 36 shots you have to change your film - you know you can go on for ever if you want. You can see the result immediately, and find out if your original idea is worth going on with or not, whether it can be correc