Scientists say Crawford Lake holds the best evidence for humanity’s overwhelming impact on the Earth -- and should be the 'golden spike' for a new geologic epoch.
Humans have etched their impact on the Earth with such strength and permanence since the middle of the 20th century that scientists says a new geologic epoch began then.
If you try to think of somewhere calm and peaceful, you might conjure up an image of an idyllic sandy beach. But in South India, many of its much-loved beaches are anything but secure.
