A FASCINATING viral experiment has sparked debate online with people left stumped over if they see blue or green. The clever online test has challenged the public's ability to determine colour ...

Aquamarines are a light to intense blue, or green-blue, form of the mineral beryl. The darker the blue, the more expensive ...

Freshwater blue-green algae blooms are "not all bad, and they're also pretty to look at," but a Waterloo region researcher is also reminding people that they could be "lethal to humans." ...

Sheaths are smooth and round with long, soft hairs at the collar. The ligule is truncated and has a fringe of hairs. Auricles are absent. Seed heads of Blue grama resemble a human eyebrow. Short, flat ...

Blue-green algae has returned to Lough Neagh in high levels. Large green mats have formed around the lough, particularly in the north-east. The blooms previously closed bathing waters in ...

This stone is seen as a symbol of personal empowerment and inner strength. There are two birthstones for March: aquamarine ...

“Such a magical and beautiful gemstone, labradorite has an unusual mix of holographic, color-reflecting tones ranging from grey to blue-green, and flashes of the entire spectrum within ...

When the largest lake in the UK turns green, it's hard not to wonder about the effect on local wildlife. Blue-green algae is known to emit toxins which can cause skin irritation in humans ...

When Tarek Jafar and Justin Tessier formed The Blue Stones, they were facing uncertainty about who they were and where they were going. But they did know they wanted to make music together, and so ...

Then maybe it's time to earn your Blue Peter Green badge. Answer our super-sustainability questions to tell us what you do to protect the environment and why being green is important to you ...

The Rolling Stones began calling themselves the "World's Greatest Rock & Roll Band" in the late Sixties. Few disputed the claim then, and few would dispute it now. The “bad boy” counterparts ...