The Most Basic Definition Of Black Ice Is A Thin Coat Of Highly Transparent Ice. The Reason It Is Transparent

The most basic definition of black ice is a thin coat of highly transparent ice. The reason it is transparent is because it blends in with road pavements since it is so thin, making it nearly impossible to see. It's called black ice since it looks black, like the color of the road pavement it forms on.

(via What Is Black Ice And Why Is It So Dangerous? | The Weather Channel)

With the releases of iOS 16 and macOS Ventura in 2022, Apple debuted its Lockdown Mode for people at particular risk of being targeted by mercenary spyware.

(via What It’s Like to Use Apple’s Lockdown Mode | WIRED)

Space station astronauts solve the mystery of a missing tomato

It's gotta be hard to lose something when you're swirling around the Earth on the International Space Station — right? Well, apparently not. A missing tomato sparked a lighthearted mystery for the astronauts on board the ISS – and it's finally been solved after months of accusations and intrigue.

So long, and thanks for all the fish

Dolphins are known for their high level of intelligence among non-human animals. While brain size is one factor often considered in discussions of intelligence, it's important to note that intelligence is a complex trait influenced by various factors.

Dolphins, particularly species like bottlenose dolphins, have large and highly developed brains relative to their body size. The encephalization quotient (EQ), which measures brain size relative to body size, is often used to compare the intelligence of different species. Dolphins have relatively high EQs, indicating that their brains are larger than expected for an animal of their size.

Dolphins are renowned for their intricate communication skills, employing a diverse range of vocalizations, body language, and distinctive whistles. Their communication is not only used for basic interaction but also for conveying complex information within their social groups. The ability to convey and understand various messages suggests a high level of cognitive sophistication.

Research has confirmed that dolphins engage in cooperative problem-solving. They often work together to achieve common goals, such as hunting for prey or navigating challenging environments. Dolphins have been observed using coordinated tactics to corral fish into tight groups, making it easier for them to capture their prey. This collaborative approach to problem-solving reflects a high level of social intelligence and effective communication within dolphin pods.

Dolphins are known for their ability to teach and learn from one another. This includes the transmission of behaviors and skills within the group, a phenomenon known as cultural transmission. Dolphins can pass on knowledge about hunting techniques, communication signals, and other behaviors to younger or less experienced members of the pod. This cultural exchange contributes to the transmission and preservation of complex behaviors across generations.

Another indicator of advanced cognitive abilities is self-awareness, and dolphins have demonstrated this trait. Through the mirror test, where animals recognize themselves in a mirror, dolphins have displayed a level of self-awareness. This suggests a cognitive capacity for introspection and an understanding of one's own identity, a characteristic shared by a select group of intelligent species.

While not as extensively studied as in some other intelligent species, there is evidence that dolphins engage in tool use. For instance, some dolphins use sponges to protect their snouts while foraging on the ocean floor. This behavior reflects a certain level of cognitive flexibility and innovation, as dolphins adapt objects from their environment for specific purposes, showcasing a capacity for tool use.

Photo credits:

https://www.instagram.com/p/C1FmXM-v-W3/

©Elena Larina/Shutterstock.com

https://discoverycove.com/orlando/blog/how-do-dolphins-communicate

https://www.flickr.com/photos/fascinationwildlife/22394533689

Cats are known for their quick reflexes, and their reaction time is impressive. On average, a cat's reaction time is between 20-70 milliseconds. This quick response is attributed to their well-developed senses and agile bodies.

As for the fastest animal reaction time, the title often goes to the common housefly (Musca domestica). Houseflies are capable of extremely rapid movements and can react to stimuli in as little as 5 milliseconds.

via https://imgur.com/gallery/wYDPcrr

Valles Marineris: The Grand Canyon of Mars

Credits: Viking Project, USGS, NASA