857-25825 - American archeologist John Steinberg examines a test pit in a farmer's field near Glaumbaer in northcentral Iceland. Steinberg made an important discovery in Glaumbaer in 2001. He found the homestead of Thorfinn Karlsefni, the father of the first European born in the New World. This find has important implications for Viking history.

857-25836 - Window on an historic building at Glaumbaer, northcentral Iceland. An important discovery was made in Glaumbaer in 2001: the homestead of Thorfinn Karlsefni, the father of the first European born in the New World. This find has important implications for Viking history.

857-8420 - Biologist Jesus Rivas examines a female anaconda he captured for study. Hato el Cedral Ranch. Venezuela

857-8414 - Biologist Jesus Rivas & his wife Rene Owens carry a female anaconda they captureds for study. Hato el Cedral Ranch. Venezuela

857-10005 - Boys and girls in traditional costumes perform dances in honor of a group of scientists visiting their remote Andean village.

939-25 - Humpback Whale (Megaptera novaeangliae) sounding and researchers. Alaska

988-164 - Research boat. "Forever Changes" is the research boat of the Wildlife Trusts, engaged here in basking shark work. Hebrides, Scotland

1012-107 - Whale shark. Growing over 17m in length, despite it is th largest fish of the world, scientists still do not know a lot about the Whale Shark, such as where they migrate to, why divers don't see the free swimming babies, etc. Here, a bunch of divers may be a bit too close to the 8m long shark. By regulations in Ningaloo, swimmers have to be 3 meter from the whale shark. Ningaloo Reef, Western Australia

969-341 - Tiny Loggerhead turtle in the hands of a researcher

969-206 - Loggerhead Turtle (Caretta caretta) being captured for tagging project. Azores

969-210 - Sperm Whale (Physeter macrocephalus) sloughed skin preparation. Azores

969-207 - Loggerhead Turtle (Caretta caretta) with flipper tag. Azores

969-208 - Loggerhead Turtle (Caretta caretta) being measured prior to tagging. Azores

969-209 - Loggerhead Turtle (Caretta caretta) juvenile with goose barnacles (Pollicipes polymerus). Azores

970-784 - Technical Divers using Trimix, entering water from dive boat, Divetech, Grand Cayman, Cayman Islands, Caribbean

979-2346 - The National Geographic Endeavour pushing through brash ice and small icebergs in the Lemaire Channel near the Antarctic Peninsula.

970-778 - Technical Divers using Trimix, Rebreathers and technical diving equipment, Divetech, Grand Cayman, Cayman Islands, Caribbean

970-818 - Technical Divers using Trimix, Rebreathers and technical diving equipment, Divetech, Grand Cayman, Cayman Islands, Caribbean

979-2345 - The National Geographic Endeavour pushing through brash ice and small icebergs in the Lemaire Channel near the Antarctic Peninsula.

970-822 - Technical Divers setting up rebreather computer for technical diving equipment, Divetech, Grand Cayman, Cayman Islands, Caribbean

970-827 - Technical Divers using Trimix, Rebreathers and technical diving equipment, Divetech, Grand Cayman, Cayman Islands, Caribbean

979-2342 - The National Geographic Endeavour breaking through new fast ice around the Antarctic Peninsula.

970-826 - Technical Divers using Trimix, Rebreathers and technical diving equipment, Divetech, Grand Cayman, Cayman Islands, Caribbean

970-777 - Technical Divers using Trimix, Rebreathers and technical diving equipment, Divetech, Grand Cayman, Cayman Islands, Caribbean

979-2349 - The National Geographic Endeavour cruises the Weddell Sea through icebergs at midnight near the Antarctic Peninsula.

979-2347 - The National Geographic Endeavour pushing through brash ice and small icebergs in the Lemaire Channel near the Antarctic Peninsula.

970-819 - Technical Divers using Trimix, Rebreathers and technical diving equipment, Divetech, Grand Cayman, Cayman Islands, Caribbean

970-823 - Technical Divers setting up rebreather computer for technical diving equipment, Divetech, Grand Cayman, Cayman Islands, Caribbean

970-776 - Technical Divers using Trimix, Rebreathers and technical diving equipment, Divetech, Grand Cayman, Cayman Islands, Caribbean

970-821 - Technical Divers setting up rebreather computer for technical diving equipment, Divetech, Grand Cayman, Cayman Islands, Caribbean

970-782 - Technical Divers using Trimix, Rebreathers and technical diving equipment, Divetech, Grand Cayman, Cayman Islands, Caribbean

970-828 - Technical Divers using Trimix, Rebreathers and technical diving equipment, Divetech, Grand Cayman, Cayman Islands, Caribbean

970-780 - Technical Divers using Trimix, Rebreathers and technical diving equipment, Divetech, Grand Cayman, Cayman Islands, Caribbean

970-829 - Cayman Islands Technical Diver entering water with assistance, Divetech, Grand Cayman Island, Cayman Islands, Caribbean

970-779 - Technical Divers using Trimix, Rebreathers and technical diving equipment, Divetech, Grand Cayman, Cayman Islands, Caribbean

979-2340 - The National Geographic Endeavour breaking through ice floes in the Weddell Sea around the Antarctic Peninsula. Guests are on the bow watching the process.

970-824 - Technical Divers using Trimix, Rebreathers and technical diving equipment, Divetech, Grand Cayman, Cayman Islands, Caribbean

970-781 - Technical Divers using Trimix, Rebreathers and technical diving equipment, Divetech, Grand Cayman, Cayman Islands, Caribbean

970-783 - Technical Divers using Trimix, Rebreathers and technical diving equipment, Divetech, Grand Cayman, Cayman Islands, Caribbean

970-825 - Technical Divers using Trimix, Rebreathers and technical diving equipment, Divetech, Grand Cayman, Cayman Islands, Caribbean

970-775 - Technical Divers using Trimix, Rebreathers and technical diving equipment, Divetech, Grand Cayman, Cayman Islands, Caribbean

970-820 - Technical Divers using Trimix, Rebreathers and technical diving equipment, Divetech, Grand Cayman, Cayman Islands, Caribbean

979-2341 - The National Geographic Endeavour breaking through fast ice in the Weddell Sea around the Antarctic Peninsula. Guests are on the bow watching the process.

979-2348 - A view from the crow's nest of tNational Geographic Endeavourat sunset in the Weddell Sea, Antarctica.

979-2101 - The National Geographic Endeavour anchored at the old Norwegian whaling station at Whaler's Cove, Deception Island

979-2612 - The National Geographic Endeavour at sunset in the Lemaire Channel near the Antarctic Peninsula.

911-1321 - Scientific instruments to measure the carbon balance from peat bogs which is changing due to climate change in the north Pennines at Moorhouse, Cumbria, England, United Kingdom, Europe

911-55 - PHD scientist Ian Bartholomew using a theodolite to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

911-147 - PhD scientist Ian Bartholomew taking measurements as part of a study to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

911-5543 - Tony Cooper a volunteer bird surveyor for the British Trust for Ornithology, United Kingdom, Europe

911-76 - PHD scientist Ian Bartholomew using dye tracing techniques as part of a study to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

911-1323 - A scientist looking at peat erosion in the north Pennines, Cumbria, England, United Kingdom, Europe

920-1517 - Research scientist taking hook off hammerhead shark pup (Sphyrna lewini), Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific

911-6394 - A differential GPS being used in real time kinematic survey, to survey the extent of the Durham canyon flooding feature, County Durham, England, United Kingdom, Europe

911-5967 - Robert Simpson takes soil samples to measure the level of methanotropic bacteria during an experiment by scientists from Sydney University, in the Snowy mountains, New South Wales, Australia Pacific

911-5954 - Solar panels used to generate electricity to power scientific equipment as part of a research project by scientists from Sydney University, in the Snowy Mountains, New South Wales, Australia, Pacific

920-938 - Bee hive being opened by university professor, Vicosa, Minas Gerais, Brazil, South America

911-6357 - A differential GPS being used in real time kinematic survey, to survey the extent of the Durham canyon flooding feature, County Durham, England, United Kingdom, Europe

911-6358 - A differential GPS being used in real time kinematic survey, to survey the extent of the Durham canyon flooding feature, County Durham, England, United Kingdom, Europe

911-58 - PHD scientist Ian Bartholomew taking measurements as part of a study to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

911-1318 - Scientific instruments to measure the carbon balance from peat bogs which is changing due to climate change in the north Pennines at Moorhouse, Cumbria, England, United Kingdom, Europe

911-1320 - Scientific instruments to measure the carbon balance from peat bogs which is changing due to climate change in the north Pennines at Moorhouse, Cumbria, England, United Kingdom, Europe

911-78 - PhD scientist Ian Bartholomew taking measurements as part of a study to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

911-71 - PHD scientist Ian Bartholomew using dye tracing techniques as part of a study to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

911-138 - Water temperatures being taken from the meltwater river at the snout of the Russell Glacier near Kangerlussuaq in Greenland, Polar Regions

911-5542 - Tony Cooper a volunteer bird surveyor for the British Trust for Ornithology. Survey work undertaken over many years in the UK of birds has revealed birds reacting to climate change by changing range or starting to breed earlier.

911-5970 - A scientific experiment by scientists from Sydney University, in the Snowy Mountains, New South Wales, Australia, Pacific

911-57 - PHD scientist Ian Bartholomew taking measurements as part of a study to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

920-1516 - Research scientist Lori Davis holds hammerhead shark pup (Sphyrna lewini), Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific

920-1518 - Scientists and graduate student collecting hammerhead shark pups for research, Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific

920-1514 - Graduate student dissects hammerhead shark pup (Sphyrna lewini), Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific

920-1515 - Research scientist catching stingray, Kaneohe bay, Oahu, Hawaii, United States of America, Pacific

911-1324 - A scientist studying sediment load in a stream at Moorhouse in the north Pennines, Cumbria, England, United Kingdom, Europe

911-1319 - Scientific instruments to measure the carbon balance from peat bogs which is changing due to climate change in the north Pennines at Moorhouse, Cumbria, England, United Kingdom, Europe

987-43 - science: soil scientist examining structure. dundee, scotl and

911-5964 - A scientific experiment by scientists from Sydney University, in the Snowy Mountains, New South Wales, Australia, Pacific

911-70 - PHD scientist Ian Bartholomew using dye tracing techniques as part of a study to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

911-74 - PHD scientist Ian Bartholomew taking measurements as part of a study to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

911-77 - PhD scientist Ian Bartholomew taking measurements as part of a study to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

911-75 - PHD scientist Ian Bartholomew using dye tracing techniques as part of a study to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

911-73 - PHD scientist Ian Bartholomew taking measurements as part of a study to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

911-72 - PHD scientist Ian Bartholomew using dye tracing techniques as part of a study to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

911-6392 - A differential GPS being used in real time kinematic survey, to survey the extent of the Durham canyon flooding feature, County Durham, England, United Kingdom, Europe

911-5965 - A scientific experiment by scientists from Sydney University, in the Snowy Mountains, New South Wales, Australia, Pacific

911-5968 - A scientific experiment by scientists from Sydney University, in the Snowy Mountains, New South Wales, Australia, Pacific

911-5969 - A scientific experiment by scientists from Sydney University, in the Snowy mountains, New South Wales, Australia, Pacific

911-5966 - Robert Simpson conducts a scientific experiment by Sydney University, Australia, in the Snowy mountains, New South Wales, Australia, Pacific

911-5952 - A scientific experiment by scientists from Sydney University, in the Snowy Mountains, New South Wales, Australia, Pacific

911-5953 - A laser being used as part of a scientific experiment by scientists from Sydney University, in the Snowy Mountains, New South Wales, Australia, Pacific

911-5957 - Solar panels used to generate electricity to power scientific equipment as part of a research project by scientists from Sydney University, in the Snowy Mountains, New South Wales, Australia, Pacific

911-5956 - A scientific experiment by scientists from Sydney University, in the Snowy Mountains, New South Wales, Australia, Pacific

911-5955 - Solar panels used to generate electricity to power scientific equipment as part of a research project by scientists from Sydney University, in the Snowy Mountains, New South Wales, Australia, Pacific

911-5541 - Tony Cooper a volunteer bird surveyor for the British Trust for Ornithology, United Kingdom, Europe

911-135 - PHD scientist Ian Bartholomew's theodolite measuring the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

911-139 - PHD scientist Ian Bartholomew using dye tracing techniques as part of a study to measure the speed of the Russell Glacier near Kangerlussuaq in Greenland, Polar Regions

911-1322 - A scientist looking at peat erosion in the north Pennines, Cumbria, England, United Kingdom, Europe

911-56 - PHD scientist Ian Bartholomew's theodolite tripod being used to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

911-51 - PHD scientist Ian Bartholomew's GPS equipment measuring the speed of the Russell Glacier near Kangerlussuaq Greenland, Polar Regions

911-65 - PHD scientist Ian Bartholomew taking measurements as part of a study to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions

911-54 - PHD scientist Ian Bartholomew using a theodolite to measure the speed of the Russell Glacier near Kangerlussuaq, Greenland, Polar Regions