Judy Rice, Luiseneldo@aol.com, was a senior editor at Natural History, where she worked for 17 years. She now freelances and teaches English as a Second Language in New York City.
With proper safeguards, water currents can be harnessed out of sight.
Barely pulled back from the brink of extinction, California condors are still being poisoned by lead-based ammunition.
Vulnerable everywhere in the wild, lions already face regional extinction.
Reef-building sponges are giving up their long-held secrets.