Giant Cyclone Pounds Australia Coast

One of the most powerful cyclones on record slammed into Australia’s northeast coast on Thursday, tearing off roofs and bringing down power lines. Cyclone Yasi, packing winds of up to 300 km (186 miles) an hour near its core, came ashore along hundreds of kilometers of coastline in Queensland state.

The World Is Running Out of Male Sea Turtles – Science Alert

Green Sea Turtle (by Laura Gooch CC BY-NC-ND 2.0 DEED via Flickr).

Green sea turtles are already an endangered species, mainly due to humans hunting them, harvesting their eggs, degrading their habitats, or entangling them in garbage of some kind. But they also face another, more insidious threat from people: the loss of male hatchlings from the species…that this is partly caused by rising temperatures due to climate change – but a new study has now unveiled another human-caused problem driving this trend. Certain pollutants may promote feminization in sea turtles, explains lead author Arthur Barraza, a toxicologist with the Australian Rivers Institute at Griffith University…

Coral Reefs

Coral Reefs: Threats to Their Challenges + Survival Gary Griggs | Distinguished Professor of Earth Sciences | University of California Santa Cruz Coral reefs form the geologic, biological, and economic basis of many tropical ocean coastlines and small island nations. They serve as the foundation for important fisheries and tourism industries, as well as providing a […]

Cox’s Bazar Beach, Bangladesh

Stretching a remarkable 75 miles in length, Cox’s Bazar Beach is the longest uninterrupted natural sand beach in the world. To be precise, there are some beaches—like Praia do Cassino Beach in Brazil and Ninety Mile Beach in Australia—that are longer than Cox’s Bazar, but they are not natural sand.