PORTLAND, Maine (AP) — Sharks are the most feared predators in the sea, and their survival hinges on fearsome teeth that regrow throughout their lives. But changes in the ocean's chemistry could put ...

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MAYOTTE, INDIAN OCEAN - NOVEMBER 2017: Diver from the Mayotte Marine Natural Park carry out a survey on the reef, called REEFCHECK, on November 27, 2017, Mayotte, Comoros archipelago, Indian Ocean.

A new study, led by Woods Hole Oceanographic Institution (WHOI) and Columbia University, identifies a diverse set of ...

An international research team led by biochemist Jarmo Kali at UC Riverside has found that human-made organic molecules now account for a significant share of the chemical signature in coastal ocean ...

The world's oceans are shifting beneath us in ways that researchers say have no real precedent in the modern record. The ...

Friday, expect rain/snow showers in the early morning hours, with a changeover to rain by mid-morning. Drying out in the afternoon, temperatures will rise into the upper 40s. Read full article: ...

This is read by an automated voice. Please report any issues or inconsistencies here. PORTLAND, Maine — Sharks are the most feared predators in the sea, and their survival hinges on fearsome teeth ...

A blacktip reef shark swims at Sealife Oberhausen in Oberhausen, Germany. PORTLAND, Maine — Sharks are the most feared predators in the sea, and their survival hinges on fearsome teeth that regrow ...