The article highlights the importance of crabs in Oman's ecology and economy, with Barr Al Hikman nature reserve being a crucial nursery ground for numerous crab species. The research shows that millions of crabs inhabit the reserve, providing food for hundreds of thousands of birds.
Researchers have found a group of bacteria thriving in the deep-sea Black Sea with genetic material carrying both bacterial and archaeal lipid pathways. This discovery suggests that 'mixed' membranes may be more widespread than previously thought, bridging the membrane lipid divide between Bacteria and Archaea.
The Undinarchaeota, a previously unknown phylum of aquatic Archaea, have been found to likely depend on partner organisms for growth, while also conserving energy through fermentation. Their discovery provides new insights into the diversity and evolutionary history of Archaea.
A new invasive species, Polydora websteri, has been found in the Wadden Sea, posing a significant threat to oyster farming and the ecosystem. The worm, likely originating from Asia, causes damage to oysters' shells, weakening them and making them vulnerable to predators.
Historic floods have shown salt marshes' ability to confine breach depth, reducing flood damage by lowering inundation depths. This natural defense can greatly enhance coastal safety, even in areas where preserving or developing marshes is not possible.
A recent study by Jennifer Welsh found that various sea creatures, such as sponges, crabs, and cockles, can remove a significant portion of virus particles from seawater. These findings suggest that non-host organisms play an important role in regulating virus populations in marine environments.
A proposed North Sea dam could protect over 25 million Europeans from the consequences of a predicted sea level rise. The estimated cost of building such a dam is between 250-500 billion euros, which is relatively small compared to the potential costs of inaction.
Research reveals that stronger waves due to sea level rise can hamper plant re-establishment on neighboring tidal flats, slowing down or blocking recovery. Effective management of tidal flats is crucial for preserving salt marshes' resilience to wave attacks.
An international team of researchers investigated changes in egg predation on shorebird nests over the past 60 years, challenging a recent claim of increased predation in the Arctic. The study found little support for this hypothesis, instead attributing changes to shifts in research methods and biases in data analysis.
Scientists found that sponges hollow out and take over reef skeletons to protect themselves from predators, using chemical and mechanical techniques. Ocean acidification enhances this process, making it possible to predict future coral reef conditions more accurately.
Researchers found that seagrass beds are effective in holding sediment on beach foreshores, reducing erosion. The study's results suggest that healthy seagrass beds can be a sustainable option for coastal defense, opening opportunities for new protection schemes.
Scientists have developed a new organic proxy, phytane, to analyze ancient CO2 levels in the oceans, revealing high levels of carbon dioxide 1000 ppm. This data shows changes that typically take millions of years are now happening in a century, providing valuable insights into future climate predictions.