Tag: Environment

Remotely operated vehicle Deep Discoverer traverses over an extensive field of ferromanganese nodules that formed the bulk of the hard seafloor substrate for much of Dive 17 of the 2021 North Atlantic Stepping Stones expedition. (Image credit: NOAA)

“The next gold rush” Executive order unlocks access to deep seabed minerals

5/9/2025 - By noaa.gov. President Trump signed an Executive Order establishing a framework for American companies to identify and retrieve offshore critical minerals and resources. The Executive Order prioritizes U.S. leadership in seabed mapping and mineral exploration, ensuring reliable access to critical minerals like manganese, nickel, cobalt and rare earth elements. Critical minerals… SEE MORE

Image Credits: A male northern elephant seal. Credit: NOAA Fisheries/Mark Lowry.

From Krill to Elephant Seals, Sentinel Species Detect Hidden Ocean Shifts that Forecast Change

3/18/2025 - By fisheries.noaa.gov. New research identifies species that signal changes in ocean ecosystems. Northern elephant seals weigh in at several thousand pounds and quickly put on more weight when catching squid, fish, and other prey. They feed off the California coast in the so-called “twilight zone” of the ocean (200 to… SEE MORE

New Research Shows a Quarter of Freshwater Animals are Threatened with Extinction

2/10/2025 - By Christina Larson. Nearly a quarter of animals living in rivers, lakes and other freshwater sources are threatened with extinction, according to new research published Wednesday. “Huge rivers like the Amazon can appear mighty, but at the same time freshwater environments are very fragile,” said study co-author Patricia Charvet, a biologist at… SEE MORE

Grading the Groundhogs: The Weather Predicting Rodents

1/26/2025 - By noaa.gov. In honor of Groundhog Day and in the spirit of fun, we pitted groundhogs from all over the United States against each other — and data from NOAA's National Centers for Environmental Information — to see who’s the most accurate. Groundhog Day has been celebrated in the United States since… SEE MORE

Energy-Efficient salmon Gurdies

1/6/2025 - By Paul Molyneaux. Chandler Kemp, owner of Kempy Energetics of Dillingham, Alaska, has been experimenting with hybrid electric boats – primarily salmon trollers in Southeast Alaska – for several years. With grants from various sources, he worked with the Alaska Longline Fishermen’s Association (ALFA), hybrid gear manufacturer Transfluid, and others. Kempy, formerly of Sitka, is… SEE MORE

How, Exactly, Could Deep-Sea Mining Benefit All of Humanity?

12/24/2024 - By Elham Shabahat. A tiny working group within the International Seabed Authority is wrestling with a daunting question. When Arvid Pardo, a Maltese diplomat, took the floor at the United Nations General Assembly in New York in 1967 and began speaking at length on international law, the room was sparsely populated. Pardo… SEE MORE

The Destructive Legacy of Failed Aquaculture

12/21/2024 - By Larry Pynn. Removing abandoned infrastructure is challenging, time-consuming, and costly. Aquaculture is big business in Canada. In 2023, open-net-pen salmon farming in British Columbia alone produced 50,000 tonnes of fish worth just over US $350-million. But on June 30, 2029, the federal government’s long-looming ban on open-net-pen salmon farming… SEE MORE

Negotiators are Urged to Get Down to Business as Climate talks in Baku Enter Second Week

11/27/2024 - By Sibi Arasu, Melina Walling and Seth Borenstein. United Nations climate talks resumed Monday with negotiators urged to make progress on a stalled-out deal that could see developing countries get more money to spend on clean energy and adapting to climate-charged weather extremes. U.N. Climate Change executive secretary Simon Stiell called for… SEE MORE

How to Produce Hydrogen Gas as Cleanly as Possible

11/26/2024 - By Brian Owens. Green hydrogen? More like electrification with extra steps. As humanity works to slash greenhouse gas emissions and stem the pace of planetary warming, scientists, governments, and industry leaders are looking for low-carbon alternatives to fuel the future. Alongside renewables such as solar and wind energy, hydrogen gas… SEE MORE

For an Ecosystem in Crisis, Recovery Can Take Ages

11/23/2024 - By Moira Donovan. A massive environmental calamity rocked the ancient Mediterranean. It took millions of years for the ecosystem to recover. In the late Miocene epoch, roughly 5.9 million years ago, calamity befell the Mediterranean Sea. In a period of roughly 600,000 years, tectonic uplift sealed the gateway between Europe… SEE MORE