Biology
African blackwood, one of the most expensive woods in the world
Wood is an important part of our society. We use it for fuel, furniture, perfume, musical instruments and other purposes.
Ebony
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Articles about Ebony
4 published items.
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The 12 most rare and expensive woods in the world
Below is a list of the 12 most valuable and expensive woods in the world. Among them are the types of wood that never get bitten, withstand water, give off a pleasant ar…
Archeology
Many important findings in the Dong Dau relic site
Dong Dau archaeological site was discovered 50 years ago, covering an area of about 62,000m2, is one of the largest and most dense cultural sites in our country.
Animal world
Discover some rare bird species in Phong Nha - Ke Bang
BirdLife scientists conducted a survey of biodiversity of birds within the extended area of Phong Nha - Ke Bang National Park in the territory of Thuong Hoa and Hoa So…