peixes

Interesting facts

A ship that swallows ocean trash uses a U-shaped barrier, sensors, and artificial intelligence to capture plastic without sucking up fish, while the largest system of Ocean Cleanup removed 11.5 million kg in 2024.

Carla Teles 08/06/2026 at 22:23

Science and Technology

Mercury in fish raises an alert in the Amazon: MPF points to contamination in 21.3% of fish and sees health risk linked to the advance of illegal mining.

Romário Pereira de Carvalho 01/05/2026 at 09:23

Interesting facts

Thousands of small fish were caught climbing a 15-meter vertical waterfall in the Congo using microscopic hooks on their fins in a nearly 10-hour journey that defies gravity.

Maria Heloisa Barbosa Borges 17/04/2026 at 16:53

oceanos em alerta: aquecimento dos oceanos reduz biomassa de peixes; onda de calor marinha acelera branqueamento de corais e eleva risco.

Science and Technology

Study Published Indicates Chronic Ocean Warming Could Cut Nearly 20% of Fish Each Year, with Drops of Up to 43% During Heatwaves and Growing Risks for Marine Ecosystems

Maria Heloisa Barbosa Borges 25/02/2026 at 17:41

Interesting facts

Potiguara Indigenous People Recover Over 3.5 Kilometers Of River After Three Years Of Saturday Volunteer Efforts, Face Historic Siltation, And Already Observe Return Of Fish Species

Noel Budeguer 20/02/2026 at 17:25

Peixes em lagos isolados: aves aquáticas, povoamento aéreo e mudanças climáticas explicam a origem dessas populações em montanhas.

Science and Technology

Fish Appear In Remote Lakes Atop Mountains With No Rivers Or Ocean Nearby, And Science Explains How They Get There Using Extreme Rains, Planes, Migratory Birds, Ancient Climate Changes, And Even Fish That Crawl On Land

Maria Heloisa Barbosa Borges 10/02/2026 at 12:03

Agribusiness

Polluted River From Illegal Gold Mining Silences Fishing, And Indigenous People Of The Yanomami Land Create Fish Tanks To Ensure Safe Food

Romário Pereira de Carvalho 06/02/2026 at 16:14

Peixes estão evoluindo dentro de rios urbanos altamente poluídos, desenvolvendo resistência a toxinas letais e se tornando peças-chave para cientistas entenderem como a vida se adapta a ambientes extremos criados pelas cidades

Science and Technology

Fish Are Evolving Within Highly Polluted Urban Rivers, Developing Resistance to Lethal Toxins and Becoming Key Elements for Scientists to Understand How Life Adapts to Extreme Environments Created by Cities

Valdemar Medeiros 02/02/2026 at 14:22

Sistema simples e barato para criar peixes em caixa d’água 1000 L e 3 bombonas com decantador, filtro biológico e SUMP, ensina bomba ideal, aerador Venturi (1)

Agribusiness

Simple And Inexpensive System To Raise Fish In Water Tank: 1000 L And 3 Drums With Settler, Biological Filter, And SUMP, Teaches Ideal Pump, Venturi Aerator, And How Many Tilapia To Put In The Backyard

Carla Teles 29/01/2026 at 20:54

Remoção de US$ 500 milhões em um dos rios mais importantes para o salmão no oeste dos EUA retira quatro barragens, libera migração após mais de 100 anos e usa sonar para medir sinais do renascimento

Science and Technology

Removal Of Four Dams On One Of The Most Important Rivers For Salmon In The Western U.S. Mobilizes $500 Million, Reopens Migration After More Than 100 Years And Uses Sonar To Measure Signs Of Revival

Noel Budeguer 25/01/2026 at 07:51

A arraia-jamanta, conhecida como gigante voadora dos oceanos, está entre os maiores peixes do mundo. Entenda onde vive, como se alimenta e por que está ameaçada de extinção.

Interesting facts

Manta Ray Can Exceed 7 Meters in Wingspan, Feeds By Filtration, Lives in Tropical Waters, and Is Threatened By Fishing and Human Actions Despite Its Docile Behavior

Andriely Medeiros de Araújo 24/01/2026 at 15:41

Helicóptero bimotor espalha quase 400 troncos em riachos do Oregon, nos Estados Unidos, e acelera a recuperação do rio, protegendo peixes em áreas afetadas por fogo e cortes de árvores

Science and Technology

Twin-Engine Helicopter Spreads Nearly 400 Logs in Streams in Oregon, United States, Accelerating River Recovery and Protecting Fish in Areas Affected by Fire and Logging

Noel Budeguer 20/01/2026 at 11:36

A ship that swallows ocean trash uses a U-shaped barrier, sensors, and artificial intelligence to capture plastic without sucking up fish, while the largest system of Ocean Cleanup removed 11.5 million kg in 2024.

Mercury in fish raises an alert in the Amazon: MPF points to contamination in 21.3% of fish and sees health risk linked to the advance of illegal mining.

Thousands of small fish were caught climbing a 15-meter vertical waterfall in the Congo using microscopic hooks on their fins in a nearly 10-hour journey that defies gravity.

Study Published Indicates Chronic Ocean Warming Could Cut Nearly 20% of Fish Each Year, with Drops of Up to 43% During Heatwaves and Growing Risks for Marine Ecosystems

Potiguara Indigenous People Recover Over 3.5 Kilometers Of River After Three Years Of Saturday Volunteer Efforts, Face Historic Siltation, And Already Observe Return Of Fish Species

Fish Appear In Remote Lakes Atop Mountains With No Rivers Or Ocean Nearby, And Science Explains How They Get There Using Extreme Rains, Planes, Migratory Birds, Ancient Climate Changes, And Even Fish That Crawl On Land

Polluted River From Illegal Gold Mining Silences Fishing, And Indigenous People Of The Yanomami Land Create Fish Tanks To Ensure Safe Food

Fish Are Evolving Within Highly Polluted Urban Rivers, Developing Resistance to Lethal Toxins and Becoming Key Elements for Scientists to Understand How Life Adapts to Extreme Environments Created by Cities

Simple And Inexpensive System To Raise Fish In Water Tank: 1000 L And 3 Drums With Settler, Biological Filter, And SUMP, Teaches Ideal Pump, Venturi Aerator, And How Many Tilapia To Put In The Backyard

Removal Of Four Dams On One Of The Most Important Rivers For Salmon In The Western U.S. Mobilizes $500 Million, Reopens Migration After More Than 100 Years And Uses Sonar To Measure Signs Of Revival

Manta Ray Can Exceed 7 Meters in Wingspan, Feeds By Filtration, Lives in Tropical Waters, and Is Threatened By Fishing and Human Actions Despite Its Docile Behavior

Twin-Engine Helicopter Spreads Nearly 400 Logs in Streams in Oregon, United States, Accelerating River Recovery and Protecting Fish in Areas Affected by Fire and Logging

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.

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.

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.

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.

Scientists have created a material six times lighter than air, 75 times lighter than styrofoam, and that becomes stronger the more it is compressed: aerographite seems impossible, but it can reinforce structures, batteries, and satellites.