Can dogs really smell fear? A vet weighs in.

A recent report by Survival International warns that half of all uncontacted Indigenous tribes could vanish by 2036 due to various threats. This alarming prediction highlights the urgent need for awareness and action to protect these vulnerable communities and their way of life. The resilience of these tribes is remarkable, but without intervention, their survival is at serious risk, which is a loss not just for them but for humanity as a whole.

The article explores the fascinating reasons behind the unique patterns of spots and stripes found on animals like zebras and leopards. These patterns serve various purposes, from camouflage to social signaling, highlighting the incredible adaptations of wildlife. Understanding these traits not only enriches our knowledge of animal behavior but also emphasizes the importance of biodiversity in ecosystems.

Apple has introduced a new feature in iOS 26 called Visited Places, which allows users to keep track of their favorite locations. This update is significant as it enhances the functionality of Apple Maps, making it easier for users to navigate and remember places they love. With this feature, Apple aims to improve user experience and engagement, reflecting its commitment to innovation in mobile technology.

The North Atlantic right whale, once on the brink of extinction, is showing signs of a slow but hopeful recovery, according to researchers who are cautiously optimistic about the species' future. This news is significant as it highlights the effectiveness of conservation efforts and raises awareness about the importance of protecting endangered species, reminding us that positive change is possible when we commit to environmental stewardship.

NASA's Class of 1978 is celebrated for being a remarkable group of highly skilled and experienced individuals, showcasing the agency's commitment to excellence in space exploration. This class has played a pivotal role in advancing NASA's missions and inspiring future generations of scientists and astronauts. Their achievements highlight the importance of talent and dedication in pushing the boundaries of what is possible in space.

If you've ever felt carsick, there's a new iPhone feature that might just help you out. It adds moving dots to the sides of your screen, which can reduce feelings of disorientation while you're on the road. This is significant because it offers a simple, tech-based solution to a common problem that affects many travelers, making journeys more comfortable.

The 2025 Wildlife Photographer of the Year awards have showcased stunning images that capture the beauty and drama of nature, including a hyena prowling through an abandoned diamond mining town and a striking scene of rattlesnakes. These captivating photographs not only highlight the incredible talent of wildlife photographers but also raise awareness about the importance of conservation and the challenges faced by wildlife in their natural habitats.

Tonight, a spectacular display of northern lights could be visible across 14 US states, from Alaska to New York, thanks to predicted geomagnetic storm conditions. This rare opportunity to witness the auroras is exciting for both locals and tourists, as it brings a touch of natural wonder to the night sky.

The interstellar comet 3I/ATLAS, while not on a collision course with Earth, has sparked a new campaign aimed at enhancing our ability to predict the orbits of future comets and asteroids. This initiative is crucial as it could significantly improve our preparedness against potential threats from space, ensuring the safety of our planet. By refining these predictions, scientists hope to develop better strategies for protecting Earth from dangerous celestial objects.

A recent study reveals that being curt or even mean to ChatGPT can enhance its accuracy, challenging earlier beliefs that politeness improves AI performance. This finding is significant as it prompts a reevaluation of how we interact with AI systems, suggesting that our approach could influence their effectiveness. However, scientists caution that while this may yield better results in the short term, it could lead to unintended consequences in our relationship with technology.

On October 24, a stunning meteor photobombed Comet Lemmon, creating a breathtaking scene captured by telescopes. This incredible footage not only showcases the beauty of our universe but also highlights the unexpected moments that can occur in astronomy. Such events remind us of the wonders of space and inspire curiosity about celestial phenomena.

A recent study reveals that men over 50 may need to engage in more exercise than women to achieve similar heart health benefits. This finding suggests that current health guidelines could be outdated and may require revision to better reflect the differing needs of men and women. Understanding these differences is crucial for tailoring effective health recommendations and improving cardiovascular health outcomes for both genders.

A groundbreaking perspective on quantum reality suggests that the fundamental essence of existence lies in quantum numbers rather than traditional concepts like particles, space, or time. This radical shift in understanding opens up a beautiful and surprising vision of reality, challenging our conventional views and inviting deeper exploration into the nature of existence.