Amber (fossil tree sap) can contain prehistoric insects, crustaceans, frogs and lizards, preserved in exquisite detail and all many millions of years old.

Rain barrels aren't your only rain harvesting option - you could choose decorative downspout planters, 2-liter bottles or a garden table that doubles as a tank.

Stark, dark and bleak, the architecture of Hugon Kowalski takes a no-frills, utilitarian approach to facing the climate change-induced problems of the future.

These 10 odd Uranium Glass (also known as Vaseline Glass) home and tableware items may glow vividly green under UV light but emit negligible radioactivity.

From fascinating phenomena and optical effects like earthshine and eclipses to phases, movement & texture, these images show off the moon in all its beauty.

Castles that might have otherwise fallen into ruin have been transformed into palatial hotels, universities, museums, apartments and even affordable hostels.

Cracking Art Group's ethically responsible approach to ambient art involves creating outsized animal assemblages expressed in colorful recycled plastic.