Discus and some other cichlids produce mucus secretions to feed their fry. But why do they do it and what's in their mucus that helps the fry to grow? Discus and several other South American cichlids, ...

Bangkok: A global treaty to end plastic pollution may be in jeopardy, negotiators and environmentalists said Thursday, with new signs that countries may not be able to agree on production cuts.

The Chilean Superintendency of the Environment acts preventively to promote the industry's compliance with environmental regulations and avoid overproduction. Chile's Superintendency of the ...