Sponsored by George Fox University
Home From the Wires Scientists nail down more precise dinosaur extinction date

Scientists nail down more precise dinosaur extinction date

| Print |  Email
Friday, February 08, 2013

BBC: Scientists have determined the most precise date yet for dinosaur extinction, using dating techniques on rock and ash samples. Dinosaurs died 66,038,000 years ago, give or take 11,000 years.

That date appears to coincide with the impact of a comet or asteroid.

Debate has raged as to whether the giant impact was the sole cause of a quick demise of the dinosaurs, whether they were already in decline at the time of the impact, or whether the impact in fact happened as much as 300,000 years after they were gone.

Read more.

 

More Articles

The role of higher education as K-12 underperforms

Contributed Blogs
Friday, May 30, 2014
ThumbChalkboardBY DEBRA RINGOLD | OB GUEST CONTRIBUTOR

Since 1970 the performance of our public education system has steadily deteriorated.


Read more...

Proceed with caution

June 2014
Thursday, May 29, 2014
0614leadersBY COURTNEY SHERWOOD

Business and civic leaders weigh the risks and rewards of going green.


Read more...

Detox fashion

June 2014
Thursday, May 29, 2014
BY LINDA BAKER

Remember mood rings? A team of scientists at Oregon State University has designed what might be considered a 21st-century analog of the ’70s jewelry fad: a bracelet that reveals one’s exposure to pollutants.


Read more...

Oversight? Or gaming the system?

News
Monday, July 14, 2014
AmazonBY VIVIAN MCINERNY | OB BLOGGER

Some people think Amazon’s winking eye logo is starting to look like a hoodwink.


Read more...

Who said we should sell in May?

Contributed Blogs
Friday, July 18, 2014
BullMarketBY JASON NORRIS | OB GUEST CONTRIBUTOR

Back in May, we shared a common Wall Street quote about investing, “Sell in May and go away.” Fast forward to July and the most common question we have been getting from clients is, “When is the market pullback going to occur?”


Read more...

Understanding Oregon medical marijuana dispensary tenants

News
Friday, June 13, 2014
061314 thumb grassrentBY CLIFF HOCKLEY | OB GUEST BLOGGER

This article summarizes the key considerations a building owner must keep in mind when thinking about leasing to a medical marijuana dispensary.


Read more...

Powerlist: Credit Unions

June 2014
Thursday, May 29, 2014
BY KIM MOORE

A conversation about credit unions with the CEOs of Advantis Credit Union and OSU Federal Credit Union, followed by June's Powerlist.


Read more...
Oregon Business magazinetitle-sponsored-links-02
SPONSORED LINKS