A true all-in-one unit, this 2500-lumen video light features a high-quality100-lumen COB LED style array and is compact at 120mm long. It also has a 100 lumen red beam and an 18W deep UV beam for fluorescence.
NovoScuba, a UK-based dive training agency, has announced the introduction of a subscription-based training platform, aiming to offer an alternative approach to the traditional dive education system. The founders, leveraging over a century of combined experience in the diving industry, have designed a platform that they believe will modernize diving education by addressing some of the shortcomings of existing training methods.
In a pioneering study published in Nature Communications, researchers have made significant progress in decoding the communication system of sperm whales, suggesting that their patterns of clicks—known as codas—may be the closest animal equivalent to human language.
For fish and other water-breathing animals like sharks and rays, reaching reproductive maturity is a crucial milestone that impacts their entire life history. The size at which they reach maturity, coupled with their subsequent growth rate, affects their longevity and reproductive capacity. Now, researchers have pinpointed a specific pH threshold, termed the "reproductive respiration threshold" (RRT), which kickstarts the hormonal processes leading to maturation.
Unveiled by an international team of archaeologists and palaeontologists, this finding provides an intriguing glimpse into the ancient seas and the life of a previously unknown apex predator of the Late Cretaceous period.
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This remarkable finding, uncovered during a recent expedition led by Greenpeace, has piqued considerable intrigue among scientists owing to the rarity of smooth hammerhead shark sightings during their early developmental stages.
According to the findings, more than half of the 208 non-target species ensnared in the nets over the past eight months met a grim fate, with 134 animals, including critically endangered grey nurse sharks and leatherback turtles, among the casualties. The figures, made public as the nets were removed for the season, highlight the significant toll the program exacts on marine biodiversity.
The Backscatter Hybrid Flash HF1 is the “most powerful strobe and video light combination ever created,” according to the manufacturer, and includes a 1,500-lumen spot light and a red light mode.
Light in the Underworld by Martin Broen invites readers on an extraordinary journey into the underwater caves and cenotes of Mexico’s Yucatán Peninsula, a rarely explored diving destination.