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ARGO.net Science

Founded in 1995, ARGO.net covers oceans, space, water, and the wider sciences with timely news, clear explainers, statistics, and data-driven stories.

Aerial view of ocean waves meeting a rocky coastline

Ocean vs sea: What’s the difference?

A coastline can make a stretch of salt water look like a separate world. A bay narrows toward a harbor as waves meet the beach beneath a familiar name on the map. Far offshore, the water seems to become an ocean. Geography uses a useful pattern for that change, while natural coastlines seldom supply a…

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Fracture fault lines in rock

Earthquakes Today

Live USGS data for earthquakes recorded in the rolling past 24 hours, with magnitudes, depths, locations, and guidance on how to read the numbers.

Artistic depiction of a neutron star with intense magnetic field in space

A massive star may have exploded twice, first as a supernova and then hours later as newborn neutron stars collided to create a kilonova, producing the August 2025 gravitational-wave signal and the strange light of AT2025ulz 1.3 billion light-years away in a possible first “superkilonova” that could reveal a new stellar death pathway

A Caltech study in The Astrophysical Journal Letters describes an astronomical mystery with a startling possible solution. A massive star may have exploded as a supernova and produced two unusually small neutron stars. Those dense remnants could have collided hours later, creating a second blast inside the debris of the first. The candidate event, called…

Wide angle view of Crater Lake form the top of Watchman's Peak, beautiful landscape in Oregon

Can you swim in Crater Lake?

For the 2026 season, visitors cannot swim in Crater Lake because public access to its shore is closed. Cleetwood Cove Trail, the park’s only permitted public route to the lakeshore, is shut for major rehabilitation work. The Cleetwood Cove closure changes the practical answer to a popular summer question. The lake remains a spectacular place…

Experience tranquility with lush cypress trees reflecting on Caddo Lake, perfect for paddleboarding enthusiasts

Natural lakes in Texas

Texas is packed with places called lakes, yet most of its big open-water destinations began with a dam. Texas’s reservoir-dominated landscape makes the question of natural lakes sound simple. Yet the word “lake” may cover deep cypress water or a cut-off river bend. It can also describe a coastal basin or a rain-fed Panhandle playa.…

Monitor lizard on Ngamba Island, Lake Victoria, Uganda

Lake Victoria’s location and bordering countries

Water gathered at the heart of East Africa creates one of the continent’s most important geographic landmarks. Lake Victoria lies near the Equator and is shared by Tanzania, Uganda and Kenya. Its open water, island-dotted shores and connections to rivers make it easy to spot on a regional map, yet its role reaches well beyond…

Mendenhall Glacier and calm water of Alaska's fjords

How the Great Lakes formed

Five inland seas now hold water across the heart of North America, yet their familiar outlines are the latest chapter of a much older landscape. The Great Lakes took shape through rock weathering and river erosion. Repeated ice advances, melting ice and slow changes in the height of the land continued the process over immense…

Waves crashing on a Cleveland beach with seagulls soaring above, creating a serene coastal scene

Why is Lake Erie so dangerous?

Lake Erie can turn a simple beach day or boat ride into a demanding situation when wind, waves, water temperature, or water quality change. The lake itself is a major recreational resource. Many days are suitable for swimming, fishing, paddling and sailing. The important point is that conditions can shift quickly. A forecast, a beach…

Aerial view on the pink salt lake

Lake vs pond: key differences

Water gathers in a basin and people give the place a name. A wide blue expanse may be called a pond, while a much smaller neighbor is called a lake. Waterbody names often travel through maps, deeds, family stories and local custom. Ecology can describe how a waterbody works, yet it does not supply one…

A sailboat glides peacefully across Lake Pontchartrain under a picturesque sunset sky

Lake Pontchartrain depth and deepest point

A few feet of water shape a great deal of life around New Orleans. Lake Pontchartrain spreads across roughly 630 square miles, yet its broad floor sits close to the surface. The shallow basin lets wind move water across the basin quickly. It helps waves build during storms and keeps the lake closely tied to…

Big waves on the Atlantic Ocean at Biarritz

The saltiest ocean in the world

Salt stays behind when seawater evaporates. Rain, rivers, melting ice and currents redistribute fresh water. The balance of evaporation and rainfall gives the ocean a salt map instead of one uniform recipe. Across the five named ocean basins, the Atlantic Ocean is the saltiest on average. The answer describes a basin-wide comparison, which is why…

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Meet the Team

Anna Escalada

Chemical Engineer and Editorial Contributor

Anna Escalada

Chemical engineer with experience in lab methods, GMP systems, process monitoring, and safety. Covers chemistry, health, environmental measurement, and human-centered science.

Eldritz Keith Sayas

Geology Graduate and Editorial Contributor

Eldritz Keith Sayas

Geology graduate with experience interpreting scientific, geological, and natural-hazard data. Covers earth systems, environmental science, GIS, and monitoring-based research.

Mary Grace Valencia

Science Educator and Biology Contributor

Mary Grace Valencia

Public school teacher and science educator with academic training in general science and biology. Covers biology, health, science education, and foundational topics that connect classroom science with real-world discovery.

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