Search results for beach replenishment

Earth Sciences Nov 27, 2023

Giant sea salt aerosols found to play major role in Hawai'i's coastal clouds, rain

Despite their tiny sizes, aerosols, such as sea salt, dust, and ash, play a giant role in shaping weather and climate. These particles scatter light, act as the starting point for cloud formation, and can even initiate or ...

Earth Sciences Nov 1, 2023

Storms or sea-level rise—what really causes beach erosion?

Beaches are dynamic. They change from week to week and month to month. Have you ever wondered what causes these changes? Or how beaches might fare as sea levels rise and if storms increase in frequency and severity?

Plants & Animals Oct 27, 2023

Climate change's impacts on wildlife can vary by sex

Biological sex can be an important factor in predicting how animal and plant populations respond to temperature changes, from sea turtles whose sex is determined by the heat on the beach where they hatch, to female Arctic ...

Environment Oct 10, 2023

Studies challenge established views on sand migration along San Diego County coast

A renowned oceanographer who has studied the California coast for decades says new research challenges a well-established notion about how sand flows within the surf and long-shore currents that constantly shape the state's ...

Environment Sep 5, 2023

Six bn tonnes of sand extracted from world's oceans each year: UN

Some six billion tonnes of sand and other sediment is extracted from the world's seas and oceans every year, the UN said Tuesday, warning of the devastating toll on biodiversity and coastal communities.

Earth Sciences Aug 7, 2023

Great Barrier Reef decline could impact Queensland's coastal erosion

Coastal wave action occurs due to complex interactions between offshore ocean conditions and the local landscape of the coastline, in addition to the effects of currents, tides and storms. It is an important process that ...

Earth Sciences Jul 26, 2023

Cyprus' beaches could disappear by 2100 due to climate change

Cyprus' beaches are at risk due to climate change as increased sea levels and wave action erode the sandy shores. This has prompted a dire warning from researchers at the University of the Aegean, Greece, that up to 72% of ...

Environment Mar 31, 2023

The coming flood: Meet the flood watchers

Floods in California rarely attract the sort of attention that earthquakes, wildfires or even shark attacks do. Perhaps it has something to do with the severity of an unprecedented, yearslong drought that is far from over. ...

Earth Sciences Mar 20, 2023

Florida county courts new ally in beach erosion battle: The White House

Cookie Kennedy was out for a walk with a friend one day this winter when she felt a familiar dread creep up on her. As the pair strolled the north shore of Indian Rocks Beach, the small Pinellas County city where Kennedy ...

Environment Jan 15, 2023

Tackling threat of mudslides in soaked California

Relentless storms from a series of atmospheric rivers have saturated the steep mountains and bald hillsides scarred from wildfires along much of California's long coastline, causing hundreds of landslides this month.

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