An artist’s reconstruction of the 360 million-year-old Late Devonian world in which the first known polar tetrapods lived. Tutusius, right, eyes potential prey while Umzantsia, left, dives deeper into the brackish estuary the animals called home. All animals and plants shown have been found as fossils at the same South African site. (Credit: Maggie Newman)
Hey, tetrapod! Yeah, I’m talking to you. There’s a big update to the story of the earliest tetrapods — the first fou ...read more
A selfie of the Curiosity Rover taken on Vera Rubin Ridge. (Credit: NASA/JPL-Caltech/MSSS)
In a much-hyped press conference held on Thursday, NASA announced its Curiosity rover had uncovered new evidence of methane — a potential sign of life — as well as signs of organic compounds buried in ancient mudstone.
The space agency did not say it had found evidence of alien life. However, these new results are still tantalizing.
Curiosity landed on Mars back in 2012 and it’s been sl ...read more
(Credit: In The Light Photography/Shutterstock)
Tired of playing it safe? Go suck a lemon! No, really. A new paper published in Scientific Reports says tasting something sour is linked to more risk-taking behavior in people.
Researchers from the University of Sussex in England recruited 168 volunteers from both the United Kingdom and Vietnam. The team gave them a taste of just one of various solutions that fell into the five main taste groups of humans: bitter, salty, sour, sweet and the ...read more