/tags/sharks sharks en-US Copyright Tue, 07 Nov 2017 22:15:00 GMT /news-partners/2017-11-07/shark-fin-trade-faces-troubled-waters-as-global-pressure-mounts Congress is once again considering a federal ban on shark fins, used in soup. But scientists are divided about whether a ban is the best way to protect the creatures, which are imperiled worldwide. Tue, 07 Nov 2017 22:15:00 GMT /news-partners/2017-11-07/shark-fin-trade-faces-troubled-waters-as-global-pressure-mounts Alan Yu, Paige Pfleger , Paige Pfleger