Signs of hope for endangered sawfish

Approaching Port Everglades in a helicopter, Ryan Goldman peered down at the water and saw a ray swimming at unusually high speed.

Satellite images tell tales of changing biodiversity

Analysis of texture differences in satellite images may be an effective way to monitor changes in vegetation, soil and water patterns over time, with potential implications for measuring biodiversity as well, according to ...

Fate of stranded Florida whales unclear

The fate of some 40 stranded whales off Florida was unclear Friday, with officials saying they had lost track of two dozen but were hopeful these had swum to safety.

Sequence matters in droughts and floods

When extremes of drought and flood come in rapid succession, the extent of damage to vegetation may depend in part on the sequence of those events, according to a new study published in The American Naturalist.

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