The Sargasso Sea has become warmer and saltier, and the loss of oxygen and ocean acidification is accelerating

October 16, 2020

These are the findings from nearly forty years of shipboard observations made in the deep Sargasso Sea offshore of the verdant island and surrounding coral reefs of Bermuda.


Increasing hurricane intensity around Bermuda linked to rising ocean temperatures

February 15, 2021

New research shows that hurricane maximum wind speeds in the subtropical Atlantic around Bermuda have more than doubled on average over the last 60 years due to rising ocean temperatures in the region.


Robust Year Ahead for BIOS-Operated Research Vessel

January 31, 2021

BIOS marine superintendent and ship captain Quentin Lewis is calling the months ahead for the Institute’s research vessel the Atlantic Explorer “very healthy in terms of operating days.” At the start of 2021, BIOS has 195 days at sea funded for science programs, he said.


BIOS Microbiologist Helping With Covid-19

April 22, 2020

Bermuda Institute of Ocean Sciences [BIOS] microbiologist and doctoral candidate Rachel Parsons Biggs has been seconded to Helix Bermuda where she is one of the many people helping the island in the fight against Covid-19.


Upper ocean water masses shrinking in changing climate: Less efficient CO2 sink

June 08, 2020

We’re familiar with how climate change is impacting the ocean’s biology, from bleaching events that cause coral die-offs to algae blooms that choke coastal marine ecosystems, but it’s becoming clear that a warming planet is also impacting the physics of ocean circulation.


Research Week Opens the World of Oceanography for C-CoMP Students

June 20, 2023

Wedged between two windy weeks in April, calm weather descended upon Bermuda just as 11 graduate and PhD-bound students arrived at BIOS, primed to head out to sea for a taste of hands-on oceanography under the guidance of Institute scientists, technicians and support personnel.


Study Highlights Importance of Mineral Iron in Ocean Ecosystems

August 31, 2023

New research published in Nature has revealed the importance of mineral forms of iron in regulating the cycling of this bio-essential nutrient in the ocean.


Illuminating Effects of Mesoscale Eddies on Coral Reefs

August 31, 2023

This summer marks year two of a three-year ASU BIOS study designed to expand understanding of how ocean eddies might be affecting coral reefs, as well as what role eddies may have played in reef accretion and overall functioning in the past.


Studying Microbial Metabolisms to Better Understand the Ocean’s Carbon Cycle

January 30, 2023

Research conducted as part of the multi-year, multi-institutional BIOS-SCOPE (Bermuda Institute of Ocean Sciences – Simons Collaboration on Ocean Processes and Ecology) project is shedding light on how the end products of cellular metabolism, called metabolites, could be used to track future changes in the marine environment.


BIOS Scientists Support BUEI Climate Camp

September 02, 2022

Over two days in mid-August, a team of BIOS scientists, along with the Institute’s science writer, supported the Bermuda Underwater Exploration Institute’s (BUEI’s) inaugural “Earth Reporters: Climate Change” summer camp. Designed for students aged 11 to 14, the week-long camp aimed to provide participants with the skills required to investigate environmental issues, then report on their findings using a variety of journalistic techniques, including photography, storytelling, and videography.


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