Lighthouse Eco

Striving for a sustainable Lifestyle

ocean

Study shows how biodiversity of coral reefs around the world changes with depth

In a paper published today in Current Biology shows that mesophotic coral reefs function much differently than their shallower counterparts and are unlikely to offer a refuge for shallow water fishes trying to escape climate-change driven warming on the ocean’s surface.

Arctic Sea Ice Maximum Extent Is Fifth Lowest on Record

The Arctic sea ice extent for the Northern Hemisphere winter of 2023 is the fifth lowest on record.

Massive seaweed bloom headed to Florida is a mystery to scientists

The sargassum seaweed can emit hydrogen sulfide gas when it decomposes.

Huge seaweed bloom that can be seen from space threatening beaches in Gulf of Mexico and Caribbean

A vast blanket of seaweed about 5,000 miles across is threatening beaches along the Gulf of Mexico and the Caribbean.

Plastic entering oceans could nearly triple by 2040 if left unchecked

Plastic entering the world’s oceans have surged by an “unprecedented” amount since 2005 and could nearly triple by 2040 if no further action is taken.

More than 170 trillion plastic particles found in the ocean as pollution reaches ‘unprecedented’ levels

The world’s oceans are polluted by a “plastic smog” made up of an estimated 171 trillion plastic particles that if gathered would weigh around 2.3 million tons, according to a new study.

China-funded bridge threatens Paradise Reef in southern Philippines

Samal Island, a popular tourist destination near Davao City in the southern Philippines, is fringed by a 300-meter (980-foot) coral system known as Paradise Reef, which hosts more than 100 coral species.

Authorities investigate death of rare leatherback turtle found north of Sydney

The death of a rare leatherback turtle is being investigated after it was found washed ashore on a beach north of Sydney at the weekend.

Red tide is back in Florida, killing fish and impacting human health. Here’s what to know about the toxic bloom.

Red tide, a problem that has sporadically plagued Florida’s Gulf Coast water for years, is back.

A treaty to protect the world’s oceans has been agreed after a decade of talks

For the first time, United Nations members have agreed on a unified treaty to protect biodiversity in the high seas – representing a turning point for vast stretches of the planet where conservation has previously been hampered by a confusing patchwork of laws.

Phytoplankton blooms see two-decade surge along world’s coastlines

Huge blooms of phytoplankton — microscopic algae floating on the ocean’s surface — have become larger and more frequent along the world’s coastlines, according to new research, bringing benefits to fisheries but also potentially causing harm.

How sugar kelp may help to tackle the climate crisis

A North Sea trial aims to develop methods for growing and harvesting sugar kelp as a means of carbon sequestration