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Ice Melt at the Poles
It’s confirmed: both Antarctica and Greenland are losing ice—around 350 billion...
Pacific Ocean Currents
The arrows show the direction of ocean currents recorded by William Dampier while...
An American crocodile (Crocodylus acutus) resting on a bed of seagrass. These...
Mangrove Tree Crab
A mangrove tree crab (Aratus pisonii) clings to a leaf near the Smithsonian...
A spectacled caiman (Caiman crocodiles) patrols a salty pond at the Smithsonian...