Word: whats
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Dates: during 1990-1999
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Modern technology has given us the tools to extinguish entire fish populations, and because man is a can-do critter, that's what we're doing. After climbing steadily for the past 50 years, the worldwide catch of seafood has begun to drop. We're fishing out the oceans, at...
We know we have already wiped out--and by that I mean driven nearly to commercial extinction or, in a few cases, the brink of biological extinction--more than 100 popular species of food fish, including Nassau groupers, Chilean sea bass, orange roughy and cod. What we don't know...
In 1945 the influential forester Aldo Leopold wrote, "I am glad I shall never be young without wild country to be young in. Of what avail are 40 freedoms without a blank spot on the map?" Fifty-four years later, it's not so easy to find wild country to...
If the human race becomes vegetarian in the next century, animal-rights advocates will be ecstatic. But what about the rest of us? Can we possibly enjoy a meat-free, dairy-free future when hunter-gatherer appetites will still be hard-wired into our genes?
It is Asia, with its huge population at risk, that will have the biggest impact on the global spread of AIDS. The magnitude of the pandemic could range from 100 million to 1 billion, depending largely on what happens in India and China. Four million people have already become HIV...