SCIENCE IN THE NEWS DAILY
from the Christian Science Monitor
For thousands of years, humans saw the seas as an infinite source of plenty. But the industrialized fishing fleets of the 20th century found the ocean's bounds. Today, fish stocks are disappearing and undersea ecosystems are changing in ways that raise alarm. How did this happen? And what must be done to reverse these trends and sustain life in the world's seas?
In Part 1 of a series, the Monitor looks at the factors that have conspired to cause the collpse of fish stocks.
In the past, sail-powered fishing boats were limited by wind and weather; today's factory ships, with sonar and GPS, can scour the sea for months. The sea was not so vast, once we deployed an industrial armada against it.
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VIDEO: How Hair Ice Grows
In 2013, American Scientist featured an article on odd ice formations on plant stems, including these curling ribbons of ice. One of the types of ice discussed in the article was hair ice—long, thin strands of ice that grow under quite specific conditions. The only problem is that a new study shows the theory put forth at the time—that gas pressure pushes the water out—isn’t correct... (click the link above to read more).
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