The penis worm's toothy qualities may help scientists identify other ancient fossils.
A heroic woman saved her life and the lives of her children who were all being held hostage by her boyfriend.
The 3,456-pound female great white shark named Mary Lee pinged her trackers Tuesday off the coast of Maryland and Virginia in Chiconteague Bay.
"In Lost Lake, this particular lava tube collapsed and became the drain hole for that lake," said Jude McHugh, a spokeswoman for the Willamette National Forest.
To recreate the life-enabling stellar environs, scientists used what's called a hot nozzle at Berkeley Laboratory.