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40,619 published items in this category and its subcategories.

Guam island birds back after 40 years of extinction
Discover science

Guam island birds back after 40 years of extinction

The Guam Island waterfowl - a species extinct in the wild for 40 years - have returned after decades of conservation efforts, originating from the last 21 individuals ke…

December 20, 2019
Things you didn't know about penile fish
Discover science

Things you didn't know about penile fish

The photo of a 25cm-long, winding creature can offend some viewers if they have never known the penis fish. Penis fish have invaded the California coast before, and rece…

December 19, 2019
What is arsenic, is it harmful or not?
Discover science

What is arsenic, is it harmful or not?

Arsenic (arsenic) is one of the most unique elements in the world, occurring both in the natural environment and created by human activities.

December 19, 2019
Tran pile found nearly thousand years old
Archeology

Tran pile found nearly thousand years old

Archaeological Institute is excavating the pile ground with many signs dating from Hung Dao Vuong Tran Quoc Tuan in Thuy Nguyen district.

December 19, 2019