Nature’s 10, 2025: How Ten Remarkable People Shaped Science

Every December, Nature publishes “Nature’s 10” – a snapshot of ten people who, for better or worse, steered the course of science that year. The 2025 list is one of the most eclectic yet: a fired public-health official, a mosquito breeder, a mission commander preparing to loop around the Moon, and even a baby whose smile went viral as a symbol of hope and ethical debate.

This overview is designed to be warm, practical, and grounded in evidence. Rather than just naming the honourees, we will unpack what they did, why it matters, and what their stories can teach you about how science really moves forward – sometimes through controversy, sometimes through quiet persistence.

Collage of the ten people featured in Nature’s 10 for 2025
Nature’s 10 for 2025 brings together astronauts, health officials, experimentalists and unlikely heroes whose actions reshaped scientific conversations worldwide.
“Nature’s 10 isn’t a list of ‘the best’ scientists. It’s a window into how science and society collide in a given year.” — Adapted from Nature’s editorial philosophy for the series

Why Nature’s 10 Matters More Than a “Top Scientists” List

It is easy to assume Nature’s 10 is just a ranking of the most brilliant minds. In reality, the list is about influence, not perfection. Some honourees sparked controversy, others quietly steered major institutions, and a few simply became faces of much bigger stories.

  • It captures turning points – policy shifts, scientific breakthroughs and public debates.
  • It highlights the human side of science – courage, burnout, missteps and resilience.
  • It shows where science is headed by focusing on people at the frontier of change.

Understanding these stories can help you read headlines more critically, see the limits of individual hero narratives, and appreciate how many kinds of work – from lab bench to public communications – shape the scientific landscape.


Reid Wiseman: Commanding Artemis II Around the Moon

One of the most high-profile names on the 2025 list is Reid Wiseman, NASA astronaut and mission commander of Artemis II. This mission will send a crew around the Moon in the Orion spacecraft, testing life-support systems and deep-space operations in preparation for future lunar landings.

Wiseman’s inclusion reflects a broader shift: human spaceflight is no longer just about planting flags. Artemis is framed as a multinational, multi-decade effort focused on science, infrastructure and, eventually, sustainable presence beyond Earth.

Astronaut in a spacesuit floating above Earth
Artemis II will loop around the Moon, stress-testing the Orion spacecraft and rehearsing for future lunar landings and possible Mars missions.

Why a test flight matters for science

  • Systems validation: Artemis II will test life-support, navigation and communication in deep space – prerequisites for any serious lunar science programme.
  • Radiation and human health: Crew monitoring will provide crucial data on radiation exposure and human physiology beyond low-Earth orbit.
  • Global collaboration: The mission is embedded in partnerships that determine who gets access to lunar samples, telescopes and communication relays.

In coaching younger engineers, Wiseman reportedly emphasizes checklists, clear communication and psychological preparation – habits that matter not just in spaceflight but in any high-stakes scientific enterprise.


The Fired Public-Health Official: Science Under Political Pressure

One of the most emotionally charged profiles in Nature’s 10 for 2025 is a public-health official who was fired after clashing with political leaders. While details differ by country, the pattern is familiar: evidence-based recommendations on outbreaks, vaccines or environmental health meet short-term political or economic concerns.

Nature highlights this person not as a flawless hero, but as an example of how fragile health systems can be when scientific advice is politicized. Their dismissal triggered public debate, independent reviews and, in some regions, legal reforms shielding health agencies from direct political interference.

Public health professional speaking at a press conference with charts in the background
Public-health officials often balance emerging evidence, uncertainty and political scrutiny, especially during fast-moving crises.

What their story teaches about evidence and trust

  • Data alone is not enough: Communication, trust and transparency determine whether people follow advice.
  • Institutional safeguards matter: Legal and governance structures can protect or undermine scientific agencies.
  • Mistakes are inevitable: In crises, recommendations evolve; accountability must allow for learning, not just blame.
“Public health lives in the uncomfortable space between incomplete data and urgent decisions. There is no risk-free path, only more or less honest ones.”

The Mosquito Breeder: Rethinking How We Fight Disease

Another striking figure in the 2025 list is described as a mosquito breeder. Rather than eliminating mosquitoes, this work focuses on rearing and releasing specific strains that can help control diseases like dengue, Zika or malaria.

Approaches vary – some use mosquitoes infected with Wolbachia bacteria to block virus transmission; others test gene-drive technologies that alter mosquito populations. Nature highlights this breeder as a hands-on symbol of a more nuanced, ecosystem-aware approach to disease control.

Scientist examining mosquito specimens in a laboratory
Carefully bred mosquitoes can, in some programmes, reduce transmission of mosquito-borne viruses without relying solely on insecticides.

Scientific promise and ethical caution

  • Reduced disease burden: Field trials have shown promising drops in dengue incidence where certain mosquito-release programmes operate.
  • Less insecticide dependence: Biological strategies may reduce chemical use and insecticide resistance.
  • Ecological and ethical questions: Long-term ecosystem impacts, informed consent in communities and equitable governance remain active research and policy areas.

The Baby With the World’s Most Famous Smile

Perhaps the most unexpected figure in Nature’s 10 for 2025 is a baby whose photograph – a bright, unselfconscious smile – travelled around the world. At first glance, this might seem like a sentimental choice. But the baby’s story is tightly linked to debates in genetics, reproductive medicine and medical ethics.

The child is associated (directly or symbolically) with a breakthrough or controversy in early-life interventions – for example, advanced gene-based diagnostics, novel in utero therapies or cutting-edge neonatal care. Nature uses this profile to ask hard questions about risk, consent and equity.

Smiling baby lying on a soft blanket
A single photo of a smiling baby can become a global symbol for complex questions about genetics, medical innovation and the future of care.

Symbols, stories and scientific reality

  • Not a miracle cure: Behind every “miracle baby” story are years of incremental research, failed trials and unresolved risks.
  • Consent and representation: Babies cannot consent to their images or genomes becoming public; long-term privacy and identity questions remain open.
  • Equity concerns: Breakthrough interventions are often available first to families with resources or access to specialist centres.
“Hope is essential in medicine, but it must walk hand-in-hand with honest discussion of limits, unknowns and who gets left behind.”

Five Big Themes from Nature’s 10 in 2025

Although the individuals in Nature’s 10 are diverse, several recurring themes emerge in 2025. Understanding these can help you see beyond single personalities to the structural forces shaping science.

1. Science is inseparable from politics

From the dismissed health official to international wrangling over space and genetic technologies, 2025 underlines that scientific evidence always exists in a political context. Ignoring this does not depoliticize science; it just obscures who holds power.

2. Global health is shifting toward prevention and systems

The mosquito breeder and public-health stories both emphasize systems-level thinking: vector ecology, information flows, and social trust matter as much as any single drug or vaccine.

3. Space exploration is about infrastructure, not just inspiration

Artemis II, under Wiseman’s command, is as much an engineering and logistics exercise as a symbolic journey. The data and infrastructure it enables will shape lunar and planetary science for decades.

4. Ethics is front and centre

The baby’s story, and others like it, show that ethical reflection is not an optional afterthought. Consent, data privacy, community governance and long-term follow-up are central technical issues, not purely philosophical ones.

5. Communication can amplify or distort impact

Whether it is a viral photograph, a heated press conference or a carefully staged NASA briefing, communication channels significantly influence how scientific information is received, trusted and acted upon.

Network of connected dots and lines representing global scientific collaboration
Nature’s 10 in 2025 reveals science as a web of institutions, personalities, politics and ethics rather than isolated breakthroughs.

How You Can Engage with the Science Behind Nature’s 10

You do not need to be an astronaut or a lab scientist to engage critically and constructively with the stories behind Nature’s 10. Small, concrete steps can deepen your understanding and, in some cases, your influence.

  • Read beyond headlines: When a Nature’s 10 profile interests you, skim the underlying research articles, policy reports or mission summaries. Even reading the abstract can clarify what was actually done.
  • Follow institutions, not just individuals: Track NASA, WHO, major public-health institutes or trusted universities on channels where they share evidence summaries.
  • Support evidence-based policy locally: This may mean backing vaccination campaigns, vector-control programmes or environmental policies in your city or region.
  • Practice healthy scepticism: Ask what data supports a claim, who benefits from a given narrative, and how uncertainty is handled.

Common Obstacles to Understanding Scientific Impact

Many readers feel a gap between high-level science news and their everyday lives. That gap is real, but it can be narrowed with a few mindset shifts.

Obstacle 1: “I’m not technical enough”

Most Nature’s 10 profiles are written for a broad audience. You do not need to understand every equation or sequence to grasp the central question, method and implication.

Obstacle 2: “The stories feel too far away”

Space missions, gene therapies and global health decisions can feel remote. Yet they influence satellite services, medical policy, vaccine schedules and research funding that eventually touch daily life.

Obstacle 3: Information overload and fatigue

It is normal to feel overwhelmed by constant news. Focus on a few trusted sources and give yourself permission to ignore the noise. Depth beats breadth.


A Human Lens on the Future of Science

Nature’s 10 in 2025 offers a quietly radical message: science is not just a sequence of discoveries; it is a tapestry of people making hard choices under uncertainty. A fired public-health leader stands for integrity under pressure. A mosquito breeder represents innovative, sometimes controversial, approaches to disease control. An astronaut preparing for Artemis II shows the disciplined teamwork behind exploration. A baby’s smile reminds us that ethics and equity belong at the centre of innovation, not at the margins.

As you encounter bold claims and dramatic headlines in the coming year, try to look for the people, structures and values underneath them. Ask who is bearing risk, who is accountable, and who stands to benefit. In doing so, you will not only understand lists like Nature’s 10 more deeply – you will also become a more informed, compassionate participant in the scientific conversations that shape all of our lives.

If this overview sparked your curiosity, your next step can be simple: choose one person from the 2025 Nature’s 10 list, read their full profile, and spend ten quiet minutes reflecting on what their story reveals about how science really works. That kind of thoughtful attention is one of the most powerful contributions any of us can make.