Las cosas no son tan malas como parecen.

Un estudio de más de una década sobre la flor escarlata “monkeyflower” en el oeste de Estados Unidos revela cómo la naturaleza puede responder al clima extremo. Tras años de sequía que redujeron las poblaciones, las plantas desarrollaron cambios genéticos rápidos que aumentaron su tolerancia al agua

La naturaleza puede acelerar la evolución para ayudar a especies a sobrevivir

La naturaleza puede acelerar la evolución para ayudar a especies a sobrevivir

14 de marzo de 2026

Heading layer

La naturaleza puede acelerar la evolución para ayudar a especies a sobrevivir

7 de diciembre de 2025

Un castor salvaje reaparece en Norfolk tras 400 años

7 de diciembre de 2025

Cada vez más personas se unen a “clubs del grito” — y muchos sienten alivio

Across cities from Chicago to London, groups now gather to scream together in public parks, following breathwork and shared intention. Participants describe feeling lighter, calmer or relieved — a simple, free-to-join outlet for stress, tension and pent-up emotion that resonates with growing numbers.

7 de diciembre de 2025

Contar pasos diarios podría indicar riesgo temprano de párkinson

A new study from the Big Data Institute and Nuffield Department of Population Health shows that people averaging over ~12 ,300 steps a day had a 59 % lower chance of being diagnosed later with Parkinson’s disease compared with those walking under ~6,300 steps. Each extra 1,000 daily steps corresponded to an 8 % risk reduction — a simple, measurable clue that may help identify the disease early.

7 de diciembre de 2025

Cómo los nórdicos afrontan con éxito los inviernos más oscuros

Despite long cold winters and limited daylight, people in the Nordic region use routines, morning light therapy, and social rhythms to keep their energy and mood steady all winter long. Experts say consistent sleep, social time, light exposure, and movement can ease winter fatigue — a practical guide to staying well until spring

2 de diciembre de 2025

El agujero de ozono en la Antártida se reduce al tamaño más bajo desde 2019

Scientists monitoring the ozone layer report that the hole above Antarctica has reduced to its smallest measured size since 2019. Thanks to favourable weather and lower ozone-depleting emissions, the drop could mean a healthier atmosphere and milder ultraviolet exposure for southern latitudes — good news for people and ecosystems alike.

2 de diciembre de 2025

Gran avance contra el VIH: anticuerpo neutraliza casi todas las variantes

Researchers at the University of Cologne have discovered a powerful antibody — 04_A06 — that neutralizes around 98.5 % of over 300 tested HIV strains. In lab experiments the antibody reduced viral load to undetectable levels — a major step toward broad-spectrum therapies for prevention and treatment worldwide.

2 de diciembre de 2025

Reino Unido congela tarifas de tren tras 30 años — alivio para viajeros

For the first time in three decades, the UK government will keep regulated rail fares unchanged — covering season tickets, peak-time and off-peak journeys. Millions of passengers stand to save over £300 a year on major routes, easing living costs and making daily travel more affordable.

2 de diciembre de 2025

Café usado fortalece el concreto y lo vuelve más limpio y sostenible

Researchers at RMIT University created biochar from used coffee grounds, replacing part of the sand in concrete. The result: up to 30% more strength and a carbon footprint cut by up to 26%. Real-world footpath trials are already underway — waste coffee becoming sustainable infrastructure.

2 de diciembre de 2025

Las ballenas jorobadas resurgen: su población sube de 10 000 a unas 80 000

After decades near collapse, humpback whales are resurging — from an estimated 10 000 at their lowest, to around 80 000 today. Conservation efforts and the whales’ flexible feeding behavior helped them recover. Researchers now spot them almost daily in former near-deserts of the sea.

29 de noviembre de 2025

Victoria hace historia: Australia aprueba su primera ley de tratado indígena

The state of Victoria has approved landmark legislation to create a permanent representative body — Gellung Warl — giving Indigenous communities formal input on laws, policies and services. The bill also includes truth-telling, education reform and long-term support to close long-standing gaps.

29 de noviembre de 2025

Monjas escapadas de su geriátrico podrán quedarse en su convento recuperado

Three octogenarian nuns broke away from their care home and reoccupied their old convent near Salzburg. They have been granted permission to remain there “until further notice.” - the condition? They have to stay off social media. Church officials promise medical care and services.

29 de noviembre de 2025

Tortugas en peligro de extinción marcan récord de anidaciones en India

From near-collapse to a stunning rebound — this season India welcomed an estimated one million nests of endangered Olive Ridley sea turtle along its coasts. Volunteers, hatcheries and coastal protections combined to give these turtles a fighting chance — and the babies are now crawling into the sea.

29 de noviembre de 2025

Punto de inflexión: emisiones mundiales de carbono podrían alcanzar su pico pronto

A major 2025 study finds that total global CO₂ emissions — boosted by fossil fuel use but moderated by shrinking land-use emissions — appear to be flattening. As more countries expand renewables and curb deforestation, humanity may be nearing a long-awaited emissions turning point, even if reductions have only just begun.

29 de noviembre de 2025

Reino Unido invierte £75 M para sustituir pruebas animales por métodos humanos

The British government has unveiled a new £75 million plan to phase out animal testing in medicine and agriculture — with a clear roadmap to stop regulatory tests on skin and eye irritation by 2026, phase out mouse testing for Botox by 2027 and reduce dog/primates studies by 2030. It backs organ-on-a-chip, AI and 3D tissue methods to accelerate humane, modern science and safeguard both health and welfare.

27 de noviembre de 2025

Australia inicia una reforma ambiental histórica tras años de bloqueo

The federal government and Greens struck a landmark deal to rewrite the decades-old Environment Protection and Biodiversity Conservation Act (EPBC), creating the country's first independent environmental regulator, tightening protections for forests and land-clearing, limiting fast-track approvals for coal and gas, and setting national standards—marking the biggest environmental reform in decades.