Impacts of Imperiled Shark Populations

Shark species are increasingly becoming threatened because of commercial and recreational fishing pressures, the impact of non-shark fisheries on the seabed and shark prey species, and other habitat alterations such as damage and loss from coastal development and marine pollution. Rising demands for shark products has increased pressure on shark fisheries, but little monitoring or management occurs […]

Climate Variability and its Causes

Earth’s climate has always been affected by a range of natural factors. It is known to have changed significantly during recorded history, even before gaseous emissions from human activity could have posed any significant threat to atmospheric or climatic conditions. Natural climate variability can arise from natural forcing mechanism which includes both internal oscillations and […]