água doce

Science and Technology

An expedition drilled the bottom of the North Atlantic to a depth of nearly 400 meters and found freshwater hidden beneath the salty ocean; the giant aquifer stretches from New Jersey to Maine.

Maria Heloisa Barbosa Borges 08/05/2026 at 02:50

Science and Technology

While drought threatens millions, China is advancing with a technology capable of transforming seawater into drinking water for less than US$1, generating green hydrogen, and converting waste into energy and valuable products, in a solution that can redefine the future of water scarcity in the world.

Ana Alice 28/04/2026 at 16:58

Science and Technology

20 years of NASA satellites put the planet’s freshwater on alert by revealing that continents have already lost reserves on an unprecedented scale, with aquifers, rivers, and agricultural areas under pressure in 101 countries that concentrate 75% of the world’s population.

Alisson Ficher 24/04/2026 at 16:45

Science and Technology

A true “invisible ocean” of fresh water has been found beneath the Atlantic and could sustain a metropolis like New York for centuries while challenging everything that was known about natural water reserves on the planet.

Caio Aviz 11/04/2026 at 19:48

Science and Technology

A true “invisible ocean” of fresh water has been found beneath the Atlantic and could sustain a metropolis like New York for centuries while challenging everything that was known about natural water reserves on the planet.

Caio Aviz 10/04/2026 at 00:21

Science and Technology

A gigantic freshwater reservoir appears beneath the Great Salt Lake, between 3 and 4 kilometers deep, surprising scientists with an unexpected flow towards the interior of the lake.

Fabio Lucas Carvalho 30/03/2026 at 14:11

Interesting facts

A single lake holds 20% of the planet’s non-frozen freshwater and is also the deepest and oldest on Earth.

Noel Budeguer 29/03/2026 at 13:53

Science and Technology

What a helicopter equipped with sensors found in the Great Salt Lake was surprising: electromagnetic surveying revealed fresh water at depth and a huge reservoir hidden in Utah.

Romário Pereira de Carvalho 24/03/2026 at 14:47

Capital mais jovem do Brasil cresce cercada por lago com praias de água doce, cachoeiras, avenidas largas, calor o ano todo e vira destino de quem busca conforto e qualidade (1)

Interesting facts

Brazil’s Youngest Capital Grows Surrounded by Lake with Freshwater Beaches, Waterfalls, Wide Avenues, Year-Round Warmth, and Becomes a Destination for Those Seeking Comfort and Quality

Carla Teles 08/02/2026 at 18:39

ONU alerta que a falência hídrica já afeta bilhões, com escassez de água doce, secas mais intensas e riscos graves à agricultura global.

Sustainability

Water Bankruptcy Advances, and UN Warns of Freshwater Collapse Worldwide

Sara Aquino 25/01/2026 at 18:01

Fenômeno raro no litoral catarinense faz praia parecer os Lençóis Maranhenses e vira febre entre turistas por suas dunas gigantes e piscinas naturais de água doce

Municipalities

Rare Phenomenon on Santa Catarina Coast Makes Beach Look Like Lençóis Maranhenses and Becomes a Hit Among Tourists for Its Giant Dunes and Natural Freshwater Pools

Flavia Marinho 26/12/2025 at 18:35

Gráfico realista dos limites planetários com fotos de desmatamento, poluição, oceanos e clima em risco

Science and Technology

Seven Boundaries Exceeded and Oceans in Collapse: 2025 Report Shows Earth Has Lost Its Safe Operating Space

Caio Aviz 25/09/2025 at 15:52

An expedition drilled the bottom of the North Atlantic to a depth of nearly 400 meters and found freshwater hidden beneath the salty ocean; the giant aquifer stretches from New Jersey to Maine.

20 years of NASA satellites put the planet’s freshwater on alert by revealing that continents have already lost reserves on an unprecedented scale, with aquifers, rivers, and agricultural areas under pressure in 101 countries that concentrate 75% of the world’s population.

A true “invisible ocean” of fresh water has been found beneath the Atlantic and could sustain a metropolis like New York for centuries while challenging everything that was known about natural water reserves on the planet.

A true “invisible ocean” of fresh water has been found beneath the Atlantic and could sustain a metropolis like New York for centuries while challenging everything that was known about natural water reserves on the planet.

A gigantic freshwater reservoir appears beneath the Great Salt Lake, between 3 and 4 kilometers deep, surprising scientists with an unexpected flow towards the interior of the lake.

A single lake holds 20% of the planet’s non-frozen freshwater and is also the deepest and oldest on Earth.

What a helicopter equipped with sensors found in the Great Salt Lake was surprising: electromagnetic surveying revealed fresh water at depth and a huge reservoir hidden in Utah.

Brazil’s Youngest Capital Grows Surrounded by Lake with Freshwater Beaches, Waterfalls, Wide Avenues, Year-Round Warmth, and Becomes a Destination for Those Seeking Comfort and Quality

Water Bankruptcy Advances, and UN Warns of Freshwater Collapse Worldwide

Rare Phenomenon on Santa Catarina Coast Makes Beach Look Like Lençóis Maranhenses and Becomes a Hit Among Tourists for Its Giant Dunes and Natural Freshwater Pools

Seven Boundaries Exceeded and Oceans in Collapse: 2025 Report Shows Earth Has Lost Its Safe Operating Space

Libya built over 4,000 kilometers of underground pipelines to bring water from the Sahara to coastal cities in a project that the government itself called the Eighth Wonder of the World.

Desert sand, previously discarded for being too smooth for concrete, becomes an ecological brick in the United Arab Emirates, dispensing with Portland cement, curing at room temperature, and attempting to transform dunes useless for construction into raw material for a new arid engineering.

He transformed an abandoned plastic water tank into an underground house in the “hobbit hole” style, using only repurposed pallet wood, without heavy machinery or expensive labor.

China transforms desert-devastated area into the world’s largest artificial forest, planting trees for 60 years, blocking sand that reached Beijing, and creating a “green lung” of 92,000 hectares in a region once considered lost.

Toyota launches “family hybrid van” with 7 or 8 seats, 1.8 hybrid engine, fuel consumption of up to 23.8 km/l, and a price equivalent to about R$ 104,000 without taxes, below the Tiggo 8 Pro Plug-in Hybrid sold in Brazil: meet the Noah Hybrid 2026 in Japan.

With 70 tons of rock removed by hand and an 800-year-old abandoned cave, a former businessman transforms a dark shelter into a modern home carved in the heart of the forest.

Engine without traditional cylinder head could change the future of hybrids: Aramco creates DHE technology that simplifies mechanics, promises to reduce consumption by up to 25%, and challenges decades of evolution in combustion engines.