NSIDC supports research into our world's frozen realms: the snow, ice, glacier, frozen ground, and climate interactions that make up Earth's cryosphere. Scientific data, whether taken in the field or relayed from satellites orbiting Earth, form the foundation for the scientific research that informs the world about our planet and our climate systems.

NASA Earth Observatory: Current information about climate and the environment.

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Atlantic Rising is a charity embarking on a 32,000km journey to circumnavigate the Atlantic overland along this 1m contour line. Along the way we are creating an educational network between 15,000 students in low-lying coastal communities. Through our photography, films and writing, we are also documenting what will be lost if these predictions come true.

Johnston's Archive

Examines the science and arguments of global warming skepticism. Common objections like 'global warming is caused by the sun', 'temperature has changed naturally in the past' or 'other planets are warming too' are examined to see what the science really says.

Water: Science and Issues: A-Bi, Bi-Ca, Ce-Cr, Da-En, En-Ge, Ge-Hy, Hy-La, La-Mi, Mi-Oc, Oc-Po, Po-Re, Re-St, St-Ts, and Tw-Z