Iron dust, the gold of the oceans and rarest nutrient for most marine life, can be washed down by rivers or blown out to sea or - a surprising new study finds - float up from the sea floor. The discovery, published online ...
Earth Sciences
Feb 8, 2009
15
0
Dartmouth scientists have created a more sustainable feed for aquaculture by using a marine microalga co-product as a feed ingredient. The study is the first of its kind to evaluate replacing fishmeal with a co-product in ...
Ecology
Aug 18, 2018
3
157
Microplastics can transfer up the food chain from fish to top predators, such as seals, reveals new research by Plymouth Marine Laboratory (PML), University of Exeter and the Cornish Seal Sanctuary.
Environment
Feb 22, 2018
0
610
Climate change that has warmed the world's oceans has prompted a "worrying" northward migration among some communities of the smallest organisms in the sea: plankton.
Environment
May 22, 2019
0
672
In the water above natural oil seeps in the Gulf of Mexico, where oil and gas bubbles rise almost a mile to break at the surface, scientists have discovered something unusual: phytoplankton, tiny microbes at the base of the ...
Earth Sciences
Jan 25, 2016
1
34
Overfishing has significantly reduced the populations of larger species of marine fish. In fact, stocks of large fish have declined by two-thirds in one century. These findings come from an international research team who ...
Ecology
Jan 16, 2015
0
248
Marine scientists have discovered that whale sharks eat plants, making the iconic fish the world's largest omnivore.
Plants & Animals
Jul 25, 2022
0
80
Phosphorus is one of the most common substances on Earth. An essential nutrient for every living organism—humans require approximately 700 milligrams per day—we are rarely concerned about consuming enough of it because ...
Earth Sciences
May 14, 2015
1
73
(Phys.org) -- Phytoplankton blooms unexpectedly occurring under Arctic sea ice are an indication of how climate change is affecting the Arctic ecosystem, says a study published in the June 8 issue of Science.
Earth Sciences
Jun 12, 2012
11
0
(PhysOrg.com) -- New research on the fishing of small fish species near the bottom of their food chains suggests harvesting at levels previously thought to be sustainable could have devastating effects on some marine ecosystems. ...
