Caribbean talks conservation on Branson's island
(AP)—Surrounded by a turquoise sea and a menagerie of exotic animals on a billionaire's private island, political and business leaders gathered Friday to back an initiative aimed at expanding protection ...
Naval activity may contribute to porpoise strandings
(Phys.org) —Sonar used by the navy may cause porpoises to get trapped in fishing nets and killed, according to a recent study.
Natural 'keystone molecules' punch over their weight in ecosystems
Naturally occurring "keystone" molecules that have powerful behavioral effects on diverse organisms often play large but unrecognized roles in structuring ecosystems, according to a theory proposed in the June issue of BioScience.