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NATUREWikimedia Commons
Animal
Top 10 Most Impressive Waterfalls
1
Angel Falls, Venezuela
2Iguazu Falls, Argentina/Brazil
3Victoria Falls, Zambia/Zimbabwe
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NATUREAnimal
Top 10 Worst Invasive Species
1Cane Toad (Rhinella marina)
2Asian Tiger Mosquito (Aedes albopictus)
3
Burmese Python (Python bivittatus)
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NATUREDestination
Top 10 Best Birdwatching Destinations
1Mindo Cloud Forest, Ecuador
2
Kruger National Park, South Africa
3
Bharatpur Bird Sanctuary, India
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Top 10 Most Debated Climate Change Effects
1
Arctic Ice-Free Summers
2Sea Level Rise Projections
3
Amazon Rainforest Dieback Tipping Point
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NATUREAnimal
Top 10 Most Beautiful Coral Reefs
1
Great Barrier Reef, Australia
2
Raja Ampat Reef, Indonesia
3
Mesoamerican Barrier Reef, Belize to Honduras
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Top 10 Worst Deforestation Hotspots
1Brazilian Amazon
2
Borneo Lowland Forests
3Congo Basin Rainforest
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NATUREAnimal
Top 10 Best Hiking Trails in the World
1
Tour du Mont Blanc, France/Italy/Switzerland
2Inca Trail to Machu Picchu, Peru
3Milford Track, New Zealand
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Top 10 Most Controversial Conservation Policies
1Trophy Hunting as Conservation Funding
2
Wolf Reintroduction in Europe and North America
3
Ivory Trade Ban Effectiveness
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NATUREAnimal
Top 10 Most Stunning Natural Wonders
1Grand Canyon, United States
2
Great Barrier Reef, Australia
3Victoria Falls, Zambia/Zimbabwe
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NATUREWikimedia Commons
Destination
Top 10 Best Wildlife Safari Destinations
1Serengeti National Park, Tanzania
2Masai Mara National Reserve, Kenya
3Okavango Delta, Botswana
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NATUREWikimedia Commons
Animal
Top 10 Most Endangered Species
1Javan Rhinoceros
2
Amur Leopard
3
Sumatran Orangutan
21Editor's Pick10
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NATURETorres del Paine National Park, Patagonia / Wikimedia Commons (CC BY-SA 4.0)
National Park
Top 10 Most Beautiful National Parks in the World
1
Torres del Paine National Park
2
Banff National Park
3
Fiordland National Park
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SCIENCEWikimedia Commons
Scientific Discovery
Top 10 Most Debated Dark Matter Theories
1
WIMPs (Weakly Interacting Massive Particles)
2
Modified Newtonian Dynamics (MOND)
3
Axions
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SCIENCEScientific Discovery
Top 10 Best Space Telescopes
1
Hubble Space Telescope (1990–present)
2
James Webb Space Telescope (2021–present)
3
Chandra X-ray Observatory (1999–present)
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Scientific Discovery
Top 10 Worst Pandemic Response Failures
1
China's Initial COVID-19 Suppression (2019–2020)
2
United States CDC Testing Debacle (2020)
3
WHO Delayed Declaration of COVID-19 Pandemic
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SCIENCEScientific Discovery
Top 10 Best Vaccine Breakthroughs in History
1
Smallpox Vaccine — Edward Jenner (1796)
2
Polio Vaccine — Jonas Salk and Albert Sabin (1955/1961)
3
mRNA COVID-19 Vaccines — BioNTech/Pfizer and Moderna (2020)
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SCIENCEAnimal
Top 10 Most Controversial Animal Testing Debates
1
Harlow's Maternal Deprivation Monkey Experiments
2Draize Eye Irritancy Test
3
LD50 Lethal Dose Testing
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SCIENCEWikimedia Commons
Movie
Top 10 Best Scientific Documentaries
1
Cosmos: A Personal Voyage (1980)
2
Planet Earth (2006)
3An Inconvenient Truth (2006)
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