Science and Exploration

Dr. Elena Ortiz

Senior Correspondent, Deep Frontiers

As the Senior Correspondent for Deep Frontiers at Science and Exploration, Dr. Elena Ortiz reports on climate change impacts, biodiversity conservation, polar expeditions, and deep-sea exploration. Her work utilizes an immersive, narrative-driven approach to explore complex topics in marine biology, climate science, and ecology. By blending rigorous environmental science with on-the-ground perspectives, she helps readers understand both the remote places being studied and the field research methodologies behind the discoveries. Through her writing, including the 'Field Notes' column, she aims to connect the intellectually curious with the changing realities of our planet's most vital ecosystems.

Expertise

Marine BiologyClimate ScienceGlaciologyConservation BiologyField Research MethodologiesOceanographyEcology

Coverage Areas

Climate change impacts
Biodiversity and conservation efforts
Polar expeditions
Deep-sea exploration

Latest Articles

Vibrant, knee-high vegetation growing in the Arctic tundra, a stark visual representation of rapid warming and ecosystem change.
Earth & Environment

Arctic warming sprouts knee-high jungles, threatening ancient ecosystems.

In 2025, sub-Arctic Fennoscandia endured a record three-week heatwave, with temperatures near and within the Arctic Circle soaring past 30°C, a stark warning from the World Meteorological Organization

Sep 6, 2026 · 4 min read

A remotely operated vehicle (ROV) discovers a diverse array of new deep-sea species and a fossilized shark tooth graveyard in the Indian Ocean.
Deep Frontiers

Scientists Discover New Deep-Sea Species in Indian Ocean Expedition

An expedition near Christmas and Cocos islands in the Indian Ocean has just unveiled 149 previously unknown marine species, alongside a 'Shark Tooth Graveyard' holding 1,000 teeth spanning 22 million

Aug 26, 2026 · 2 min read

A person turning their back on a healthy forest, walking towards a modern city, symbolizing environmental amnesia and its impact on conservation.
Earth & Environment

Environmental amnesia is erasing our connection to nature, threatening conservation efforts.

In Abu Dhabi, the International Union for Conservation of Nature (IUCN) congress is set to vote on a proposal to ban genetically modified wildlife, a decision that could shape the future of biodiversi

Aug 15, 2026 · 3 min read

A sea turtle navigates a coral reef, with microplastics visible in the water and a plastic bag floating nearby, symbolizing the threat of pollution.
Life Sciences

What are the ecological impacts of plastic pollution on marine life?

In a 2008 study, 35% of fish caught in the Pacific Gyre had already ingested plastic fragments.

Aug 12, 2026 · 4 min read

Underwater view of a coral reef showing signs of bleaching and marine life affected by ocean acidification.
Life Sciences

What is Ocean Acidification and Why Does It Threaten Marine Life?

The ocean's acidity has surged by 25-30% since the pre-industrial era, a rate faster than any known change in ocean chemistry in the last 50 to 60 million years.

Aug 7, 2026 · 4 min read

Estonia's vibrant natural landscape, showcasing lush forests and clean coastlines, symbolizing its top ranking in the Environmental Performance Index.
Earth & Environment

Estonia Tops Environmental Performance Index Amidst Global Sustainability Setbacks

Out of 177 countries assessed for environmental performance, the small Baltic nation of Estonia has emerged as the global leader, far surpassing economic giants and even other developed nations.

Jul 15, 2026 · 5 min read

A European city street under a scorching sun, illustrating the severe impacts of accelerating climate change and extreme heat waves on societies.
Earth & Environment

Europe's Rapid Warming Fuels Accelerating Climate Change Impacts on Societies

Western Europe experienced its hottest June on record in 2026.

Jul 12, 2026 · 5 min read

A de-extinct Pyrenean ibex, brought back through scientific means, stands in a sun-dappled ancient forest, symbolizing the complex ethics of de-extinction.
Life Sciences

What Are the Ethical Considerations of De-Extinction?

In 2003, a team of scientists embarked on a monumental task.

Jul 8, 2026 · 6 min read

Healthcare workers administering Hepatitis B vaccines to mothers and newborns, symbolizing global health protection and disease prevention.
Life Sciences

Why Is Hepatitis B Prevention Crucial for Global Health?

Vertical transmission of Hepatitis B condemns newborns to chronic infection, a relentless path toward severe liver cirrhosis and hepatocellular carcinoma later in life, as confirmed by PMC .

Jul 4, 2026 · 3 min read

The human-occupied submersible Alvin descending into the deep ocean, capable of exploring 98% of the global seafloor.
Deep Frontiers

Alvin submersible certified for deep-sea exploration missions

On July 21, the human-occupied submersible Alvin plunged to 6,453 meters in the Puerto Rico Trench.

Jul 3, 2026 · 3 min read

A futuristic, ray-shaped autonomous underwater vehicle (AUV) exploring the deep ocean with bioluminescent life.
Deep Frontiers

What are advanced autonomous underwater vehicles for deep-sea exploration?

In February and March 2024, the Manta Ray prototype uncrewed underwater vehicle (UUV) completed full-scale, in-water testing off the coast of Southern California.

Jul 2, 2026 · 4 min read

A futuristic laboratory scene depicting the precise construction of a glowing synthetic human chromosome with advanced robotic technology and data visualizations.
Life Sciences

What Are Synthetic Human Chromosomes and What Are Their Ethical Issues?

Scientists have developed a method to efficiently construct single-copy human artificial chromosomes (HACs).

Jul 1, 2026 · 3 min read

SpaceX Starship rocket launching into the night sky, with a glowing Earth and city lights visible below, representing global internet expansion.
Space & Astronomy

SpaceX Launches More Starlink Satellites, Expands Global Internet

Booster B1088, having completed its 17th successful flight, landed on a drone ship in the Pacific.

Jun 29, 2026 · 2 min read

Microscopic view of diverse microbial communities in soil, showcasing the intricate networks essential for ecosystem health and function.
Life Sciences

What is the role of microbiomes in ecosystem health?

The unseen world beneath our feet holds profound influence over our planet's vital processes.

Jun 29, 2026 · 5 min read

A split image showing a cosmic nebula and a detailed model of a SpaceX Falcon 9 rocket, symbolizing the intersection of space science and commercial ventures.
Space & Astronomy

This Week In Space podcast: Science meets commerce

On Episode 216 of 'This Week In Space', physicist Dr.

Jun 28, 2026 · 2 min read

A futuristic lunar lander with the Purdue University logo successfully landing on the moon's surface under a starry sky with Earth in view.
Space & Astronomy

Purdue University Awarded $5,000 in NASA Lander Challenge

A student team from California Polytechnic State University just won $10,000 for a hydration system that could one day keep astronauts alive on the Moon.

Jun 27, 2026 · 3 min read

Diverse group of Girl Scouts enthusiastically participating in a STEM activity at the 58th annual Unite event in Chicago.
Space & Astronomy

58th Girl Scouts Unite Event Ignites Tomorrow's Leaders

Despite a city-wide transit strike threatening early arrivals, over 15,000 Girl Scouts and volunteers converged on Chicago's McCormick Place for their 58th annual 'Unite' event, October 27-29, 2026.

Jun 24, 2026 · 4 min read

A UAP hovers over a shadowy government building at night, with people looking up in awe, symbolizing UAP disclosure and public reaction.
Space & Astronomy

This Week In Space podcast episode 215 discusses UAP Disclosure Day

Just last week, a former intelligence official testified under oath that the U.

Jun 21, 2026 · 3 min read

A futuristic Mars orbiter spacecraft in orbit around the planet Mars, with Earth visible in the background, symbolizing advanced space exploration.
Space & Astronomy

NASA taps Relativity Space for 2028 Mars orbiter launch

Relativity Space’s only previous rocket launch, Terran 1, failed after stage separation.

Jun 20, 2026 · 3 min read

The Milky Way galaxy's spiral arms stretching across the cosmos, with faint gravitational wave patterns subtly integrated into the view.
Space & Astronomy

Scientists Map Galaxy's Spin; Gravitational Waves to Deepen View

Our galaxy's rotation curve now extends to an unprecedented 200 kiloparsecs, mapping its intricate dynamics far beyond the solar system.

Jun 15, 2026 · 2 min read