Juan Carlos Munoz / Aerial view of Southern right whale (Eubalaena australis / Balaena glacialis australis) mother and calf. Valdes Peninsula, Patagonia, Argentina, Oct 2008
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Juan Carlos Munoz / Aerial view of Southern right whale (Eubalaena australis / Balaena glacialis australis) mother and calf. Valdes Peninsula, Patagonia, Argentina, Oct 2008
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Onne van der Wal / Shoal of fish beneath nets and small fishing boats in the Grenadines, Caribbean, February 2010.
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Ingo Arndt / Aerial view of Hardy Reef, Great Barrier Reef, Queensland, Australia, December 2010.
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Ingo Arndt / Aerial view of Hardy Reef, Great Barrier Reef, Queensland, Australia, December 2010.
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John Cancalosi / Turquoise sample from Tonapah, Nevada, USA. Turquoise is an opaque, blue-to-green mineral that is a hydrated phosphate of copper and aluminium
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Ernie Janes / Painted lady butterfly (Vanessa cardui) on flower in garden, Norfolk, England, UK. July.
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Roy Mangersnes / Patterns in the glacier front, near Mohn Bay, Spitsbergen, Svalbard, Norway, March.
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Constantinos Petrinos / Clark's anemonefish (Amphiprion clarkii) on black background Lembeh Strait, North Sulawesi, Indonesia. Composite image.
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Charlie Summers / Comet Lovejoy (C/2014 Q2). The colours of the tail and comet head come from ionized carbon monoxide (CO+) and diatomic carbon (C2), which glow blue and green respectively in the near-vacuum of interpl...
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Chris Mattison / Electric blue day gecko (Lygodactylus williamsi) on white background, endemic to Tanzania. Critically endangered species.
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Chris & Monique Fallows / Great white shark (Carchardon carcharias) swimming at surface near Fish Hoek Beach, False Bay, South Africa