Why you ‘see’ things in the dark, according to an ophthalmologist

As the cold weather approaches, Dreo space heaters and humidifiers are now available at discounted prices on Amazon. This is great news for anyone looking to stay warm and comfortable during the chilly months ahead. These limited-time deals not only help you save money but also ensure you have the right equipment to combat the winter chill, making your home a cozy retreat.

The latest review of portable power stations for 2026 highlights the best options available for powering your devices on the go. These power stations are essential for outdoor enthusiasts, travelers, and anyone needing reliable energy away from traditional outlets. With advancements in technology, the reviewed models offer improved efficiency and versatility, making them a smart investment for anyone looking to stay connected and powered up in any situation.

The Red Spider Nebula has captured attention with a stunning new image from the James Webb Space Telescope (JWST), showcasing its ethereal beauty. This remarkable visual not only highlights the intricate details of the nebula but also emphasizes the advancements in astronomical imaging technology. Such discoveries are crucial as they deepen our understanding of the universe and inspire curiosity about the cosmos.

A fascinating discovery has been made with a 16th-century German sword, known as a degen, which has revealed a hidden engraving through advanced CT scans. This finding not only sheds light on the craftsmanship of the Renaissance era but also enhances our understanding of historical artifacts. Such discoveries are crucial as they connect us to our past and highlight the intricate details that often go unnoticed in historical objects.

The latest review of solar generators for 2026 highlights the best options available for harnessing solar energy on the go. As more people seek sustainable energy solutions, these generators provide a reliable way to power devices while camping, during emergencies, or even at home. This review is essential for anyone looking to invest in eco-friendly technology that meets their power needs efficiently.

A fascinating discovery reveals that a new species of Arctic rhino roamed Canada 23 million years ago. This finding not only sheds light on the prehistoric wildlife of North America but also highlights the region's changing climate and ecosystems over millions of years. Understanding these ancient creatures helps scientists piece together the evolutionary history of rhinos and their adaptations to different environments, making it a significant addition to our knowledge of biodiversity.

Exciting news from the Philippines as researchers have discovered six new bat species, bringing the total number of bat species in the archipelago to 85. This discovery is significant not only for biodiversity but also for understanding the ecological roles these flying mammals play in their environment. The findings highlight the rich wildlife of the region and underscore the importance of conservation efforts to protect these unique species.

A recent study reveals that queen bees can be violently overthrown by worker bees if they detect any sign of weakness, particularly when the queen's pheromone, which maintains loyalty among the workers, is absent. This finding sheds light on the complex social dynamics within bee colonies and highlights the critical role of pheromones in maintaining order. Understanding these interactions is essential for beekeepers and researchers alike, as it can inform better practices for hive management and conservation efforts.

On October 29, Mercury will be visible as a bright 'evening star' in the southwestern sky at sunset, marking a significant astronomical event. This phenomenon is exciting for stargazers and astronomy enthusiasts, as it provides a perfect opportunity to observe one of the solar system's closest planets in a stunning evening display.

A new climate report reveals that 22 out of Earth's 34 vital signs are indicating alarming trends, suggesting that our planet is approaching critical tipping points that could lead to a hothouse state. This is concerning news, but scientists emphasize that there is still time to take action to avert this dire scenario. Understanding these vital signs is crucial as it highlights the urgency for global efforts to combat climate change and protect our environment.

The U.N. has reported a concerning decline in financial support for nations grappling with climate disasters. This reduction in funding is critical as it hampers the ability of vulnerable countries to respond effectively to environmental crises, which are becoming increasingly frequent and severe. Without adequate resources, these nations may struggle to implement necessary adaptation and recovery measures, putting millions at risk and undermining global efforts to combat climate change.

Exciting news from Wyoming as researchers have discovered two dinosaur 'mummies', marking the first time duck-billed dinosaurs with hooves have been identified. This groundbreaking find not only sheds light on the physical characteristics of these ancient creatures but also enhances our understanding of dinosaur evolution. Such discoveries are crucial as they help fill gaps in our knowledge about prehistoric life and the diversity of species that once roamed the Earth.

Have you ever noticed flickers of light or patterns when it's dark? An ophthalmologist explains this intriguing phenomenon, shedding light on how our eyes and brain work together in low-light conditions. Understanding this can help us appreciate the complexities of human vision and the science behind our perception.

The Sony A7 IV is now available at its lowest price since last Black Friday, making it an excellent opportunity for photography enthusiasts to capture the stunning Leonids meteor shower. With no assurance of a further price drop this year, this deal could be your best chance to invest in a high-quality astro camera and enhance your stargazing experience.