GOLF.com on MSN

Rules Guy: Can ‘volcano’ cups be fixed without penalty?

If you notice that the grass around a golf hole is unnaturally raised, can you tamp it down without penalty? Rules Guy has the answer.
The Conversation

A massive eruption 74,000 years ago affected the whole planet – archaeologists use volcanic glass to figure out how people survived

Jayde N. Hirniak has received funding from the Hyde Family Foundation, Institute of Human Origins, Geological Society of America, Society for Archaeological Sciences, and the Cave Research Foundation ...
SFGate

A massive eruption 74,000 years ago affected the whole planet – archaeologists use volcanic glass to figure out how people survived

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Jayde N. Hirniak, Arizona State University (THE CONVERSATION) If you were lucky 74,000 ...
Phys.org

A massive eruption 74,000 years ago affected the whole planet: Volcanic glass may show how people survived

If you were lucky 74,000 years ago, you would have survived the Toba supereruption, one of the largest catastrophic events that Earth has seen in the past 2.5 million years. While the volcano is ...