October 2005

Frontiers of Science

Discover celebrates 25 years of publication this month with a special issue: a detailed guide to the near future in 25 areas of scientific exploration. Welcome to the edge of groundbreaking research, where tangible results meet tantalizing possibilities.



October

Departments

X [Marks the Spot]

Backyard black holes
by Susan Kruglinski

Bogglers

Knotty pleasures
by Scott Kim

Reviews

What Remains to Be Written?

Sky Lights

Missing: Half a universe. Last seen: 13.7 billion years ago
by Bob Berman

Emerging Technology

Software upgrades promise to turn the Internet into a lush rain forest of information teeming with new life
by Steven Johnson

Vital Signs

A young man's surprising collapse has a complex cause.
by Tony Dajer

The Biology of ...Saliva

Bye-bye, blood tests: Saliva may contain all a doctor needs to know about your body
by Kathleen McGowan

Letters

Contributors