Tonight
65°
Chance Thunderstorms
70%
Tomorrow
84°
Thunderstorms
90%
Tomorrow Night
67°
Thunderstorms
90%
Saturday
76°
Thunderstorms Likely
70%
Saturday Night
66°
Chance Thunderstorms
47%
Sunday
78°
Thunderstorms Likely
63%
Sunday Night
66°
Chance Thunderstorms
28%
Monday
82°
Chance Thunderstorms
46%
Monday Night
67°
Slight Chance Thunderstorms
17%
Tuesday
85°
Chance Thunderstorms
36%
Tuesday Night
68°
Slight Chance Thunderstorms
20%
3 Day
Extended
Friday, September 15th, 2017
Photo by Mark Pummell/The Daily Standard

A megalodon tooth sits next to a modern shark tooth and a quarter for scale. The serrated edges of a megalodon tooth enabled the animal to bite into prey and split through tendon and bone with a shake of its head.

Related online story:
CELINA - Every week is Shark Week for Professor Chuck Ciampaglio of Wright State University-Lake Campus.
His lab is filled with collections of shar [More]
Additional pictures on this date