Las cosas no están tan mal como parece.

Desde septiembre de 2027, las escuelas de Inglaterra deberán cumplir normas alimentarias más estrictas: se prohibirá freír por inmersión, se limitarán carnes procesadas y postres azucarados, y habrá reglas nutricionales para los desayunos escolares. La aplicación plantea retos de coste y aceptación.

Inglaterra endurece las normas alimentarias escolares

Inglaterra endurece las normas alimentarias escolares

15 de septiembre de 2026

Heading layer

Inglaterra endurece las normas alimentarias escolares

22 de julio de 2025

Neumáticos reciclados refuerzan vías férreas con nueva tecnología

A new track technology using rubber from old tyres helps protect railways from damage. In real-world trials, the system reduced vibration, degradation, and track movement—offering a sustainable solution that boosts safety and resilience in rail infrastructure.

22 de julio de 2025

Vacuna en el embarazo protege a bebés de infecciones pulmonares

A maternal RSV vaccine administered during pregnancy reduces the risk of infants being hospitalized with serious respiratory infections by 90%. Experts call it a major breakthrough in neonatal health, offering newborns critical protection during their most vulnerable stage.

22 de julio de 2025

Dinamarca crea combustible limpio con aire y agua de mar

A groundbreaking platform extracts carbon from the air and hydrogen from seawater to create synthetic fuels. This innovation could reshape global energy systems and offer a cleaner alternative for hard-to-decarbonize sectors like aviation and shipping.

22 de julio de 2025

De residuos alimentarios a plástico biodegradable en gran avance

Researchers at SUNY Binghamton use fermented food waste and bacteria to create PHA bioplastic—harvesting 90% for eco-packaging. This scalable, low-cost process tackles food and plastic waste while reducing emissions, with potential for mainstream industrial use.

22 de julio de 2025

Nuevos órganos biohíbridos se adaptan con control electrónico integrado

A new frontier in biotech merges living tissue with electronics to create smart biohybrid organs. These platforms can monitor, respond to, and even self-regulate biological functions, paving the way for more adaptive, personalized treatments and advanced medical technologies.

22 de julio de 2025

Intersecciones de NYC reducen 33 % de lesiones peatonales tras LPI

According to the largest dataset to date evaluating the effectiveness of Leading Pedestrian Intervals (LPIs), which gives pedestrians a 7-second head start at traffic lights before vehicles receive a green light to turn, is associated with a 33% reduction in both fatal and non-fatal pedestrian injuries at New York City intersections.

20 de julio de 2025

Nuevos datos revelan que comer huevos cuida la salud del corazón

A large-scale study across 60 countries suggests that consuming up to one egg per day may actually lower cholesterol levels and reduce the risk of heart disease. The findings challenge long-held beliefs and support moderate egg consumption as part of a healthy diet.

20 de julio de 2025

La empatía impulsa la aceptación de las vacunas, revela estudio

A new study reveals that vaccine messages emphasizing empathy—such as protecting loved ones—significantly increase acceptance. This approach was more effective than fear-based or purely informational strategies, offering insights for future public health campaigns.

20 de julio de 2025

Europa lidera con energía solar: récords verdes y menos carbón

For the first time in EU history, solar power became the top electricity source in June 2025, generating 22.1% of the total. The Netherlands and Greece led the charge, while coal hit a record low. Europe’s clean energy transition is accelerating faster than ever.

20 de julio de 2025

Más que sombra: tecnología de enfriamiento radiante reduce el calor exterior

UCLA engineers have developed a passive radiant cooling structure that can lower perceived outdoor temperatures by up to 7°F (4°C). Unlike shade alone, it cools by releasing heat into the sky. This could revolutionize how cities stay livable during extreme heat waves.

20 de julio de 2025

Sri Lanka protege un raro ecosistema clave para la vida y el patrimonio

Sri Lanka has officially granted protected status to the rare villus wetlands, a unique floodplain ecosystem vital for endangered wildlife. This move marks a powerful step toward preserving biodiversity and honoring the deep cultural value of these natural habitats.

17 de julio de 2025

Paneles solares usados se reinventan para captar calor industrial

Scientists in China have repurposed used solar panels to harness industrial exhaust heat, boosting energy efficiency while reducing electronic waste. This innovative second life for solar tech marks a promising step for circular economy and green industry.

17 de julio de 2025

Helados de EE.UU. eliminarán colorantes artificiales por tintes naturales

In a scoop of good news, major U.S. ice cream makers are phasing out artificial dyes as the FDA approves a new natural colorant from a yeast source. This flavorful move promotes transparency, cleaner ingredients, and healthier options in frozen treats.

17 de julio de 2025

Avance permite trasplantes no compatibles más seguros contra el cáncer

New research shows that bone marrow transplants from partially matched donors are now as safe and effective as those from full matches. This advance could offer life-saving treatment to more blood cancer patients who previously lacked a donor.

17 de julio de 2025

Ecuador reconoce territorio ancestral del pueblo indígena Sápara

In a major win for Indigenous rights, Ecuador has granted official land title to the Sápara people for 79,000 hectares of ancestral Amazon forest. The move strengthens cultural preservation, environmental stewardship, and global recognition of Indigenous leadership.