Meet the Roboticist Making Machines Act Like Animals

Posted on Categories Discover Magazine

Participants at the World Economic Forum’s 2018 Annual Meeting of New Champions wave hello to the Manus robots. (Credit: ATONATON) When I pick up my iPhone and tell it do something, it feels natural. That’s much of the appeal behind Apple devices — the intuitiveness of their interfaces makes it easy for us to translate human thoughts into the language of a machine. The machines in Madeline Gannon’s latest project sit at the other extreme of this spectrum. The ...read more

Humpback Whales Go Through A 'Cultural Revolution' Every Few Years

Posted on Categories Discover Magazine

(Credit: melissaf84/Shutterstock) Humpback whales are crooners. During the breeding season, all the males typically sing the same tune, which changes over time. Now, researchers find the humpback whales’ song doesn’t just change, it gets gradually more complex each year. That is, until the progression abruptly ends and restarts with a new song, something the researchers term a “cultural revolution”. The new song is simpler and may represent a cap on social learning ...read more

This Is Why Some Cactus Spines Are So Hard — and Painful — to Remove

Posted on Categories Discover Magazine

A cholla cactus. (Credit: Focqus/Shutterstock) As anyone who’s gotten too close to a jumping cholla cactus can attest, the experience is singularly painful — and difficult to resolve, as the cactus’ spines are particularly stubborn to remove. Cactus spines have many functions, from protection to the collection of vital water in dry climates, but some are so much harder to remove than others. Now researchers have found out why. Microstructure Matters Stephanie Crofts and ...read more

Oldest Long-Necked Dinosaur Found in Brazil

Posted on Categories Discover Magazine

A newly-described dinosaur from Brazil is the oldest long-necked dino ever found, dating back 225 million years. (Credit: Müller et al 2018) There’s a lot missing from the fossil record when it comes to the earliest dinosaurs. That makes the discovery of not one but three well-preserved skeletons, two of them nearly complete, all the more significant. Even better: The new species they represent, Macrocollum itaquii, is the oldest long-necked dinosaur known. The trio gives us a s ...read more

By 2100, Up to Six Natural Disasters At Once Could Threaten Some Areas

Posted on Categories Discover Magazine

Destroyed homes and cars in Ventura, California after the 2018 Thomas Fire. Wildfires and other climate-related hazards will be more commonplace over the next century, a report predicts. (Credit: Joseph Sohm/Shutterstock) If you think recent natural disasters have been terrifying — just wait. Things will only get worse over the next century, a group of leading climate change researchers warns in a paper published in Nature Climate Change this week. Currently ...read more