Some fish can make electricity. They surround themselves with an electrical field. If anything moves in the field, the fish can feel it. Their electrical fields are able to detect food and their enemies.
Research offers some good news on ozone layer
Research offers some good news on ozone layer Analysis by hundreds of scientists in several
countries has found that the Montreal Protocol has been successful
in controlling substances which harm the ozone layer. The Montreal
Protocol is an agreement signed by many nations which agrees to
protect the ozone layer. The World Meteorological Organization and
the United Nations Environment Program report that their findings
support their statement that the ozone layer could completely
recover by around the middle of the next century. 22 JULY 1999
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