Tides are very long-period waves characterized by the rise and fall of sea levels. This phenomenon occurs in response to forces exerted jointly by the moon and sun, generated in the ocean, and propagating toward the coast. Tides can be divided into two main types: low tide and high tide. High tide occurs when sea water rises above the mean level while low tide occurs when sea water falls below the ...[Read More]
Five resources to up your knowledge of (and appreciate) our oceans
Yesterday (8 June) was globally observed as World Oceans Day. The United Nations announced that it is joining forces with decision-makers, indigenous leaders, scientists, private sector executives, civil society, celebrities, and youth activists to put the ocean first. This year’s theme is “Planet Ocean: tides are changing,” to encourage everyone – whether as individuals or groups – to respect the ...[Read More]
Imaggeo On Monday: Pot of Gold: Ngorongoro Crater
A double rainbow beams into the Ngorongoro Crater after rainfall as a couple of African buffalos graze within this UNESCO World Heritage Site. The largest intact caldera in the world, it extends 20 kilometres in diameter and is home to the Big 5 (lion, leopard, rhino, elephant, and African buffalo) – a true pot of gold. Photo and caption by Jack Park, shared on imaggeo.egu.eu. ...[Read More]
Why single solution strategies cannot solve the plastic pollution problem
It appears that plastics have well and truly invaded even our most inaccessible environments: the deepest point in the ocean (the Mariana trench) and the highest mountain peak in the world (Mt. Everest) both contain pieces of plastic from human activities miles away. With plastic waste flowing into aquatic ecosystems expected to nearly triple by 2040, it is safe to say that nature is in “emergency ...[Read More]