Global ocean O2 content has varied significantly across the eons, both sha** and being
shaped by the evolutionary history of life on planet Earth. Indeed, past O2 fluctuations have …

Rising ocean temperatures are threatening marine species and populations worldwide, and
ectothermic taxa are particularly vulnerable. Echinoderms are an ecologically important …

Coastal ecosystems are highly vulnerable to the impacts of climate change and other
stressors, including urbanization and overfishing. Consequently, distributions of coastal fish …

Aside from being one of the most fascinating groups of marine organisms, cephalopods play
a major role in marine food webs, both as predators and as prey, while representing key …

Climate change is an environmental emergency threatening species and ecosystems
globally. Oceans have absorbed about 90% of anthropogenic heat and 20%–30% of the …

Seasonal variability in environmental conditions is a strong determinant of animal
migrations, but warming temperatures associated with climate change are anticipated to …

In what has been referred to as a 'perfect storm', it is now clear that we will be concurrently
facing both a biodiversity and climate crisis over the incoming decades. In this context, we …

Adaptive divergence in response to environmental clines are expected to be common in
species occupying heterogeneous environments. Despite numerous advances in …

Marine heatwaves (MHWs) have recently been proposed to be more relevant in driving
population changes than the continuous increase in average temperatures associated with …

The epaulette shark, Hemiscyllium ocellatum, is a small, reef-dwelling, benthic shark that—
using its paired fins—can walk, both in and out of water. Within the reef flats, this species …