Billions of years ago, the quiet moon we know today was once a wild and violent place washed by volcanic eruptions, according to new data from the Chinese Yutu-2 rover.After gamely setting down on the dark side of the moon in January 2019, the rover took thousands of readings of underground structures using its ground-penetrating radar – and this new paper is based on three years of reporting.While the readings have attracted scientific attention, they’ve also attracted some scrutiny. Resear ...read more
French novelist Jules Verne delighted 19th-century readers with the tantalizing notion that a journey to the center of the Earth was actually plausible.Since then, scientists have long acknowledged that Verne’s literary journey was only science fiction. The extreme temperatures of the Earth’s interior – around 10,000 degrees Fahrenheit (5,537 Celsius) at the core – and the accompanying crushing pressure, which is millions of times more than at the surface, prevent people from venturin ...read more
Earlier this year, a wave of human metapneumovirus — also known as HMP, or just MPV — swept across the U.S. It’s a virus that causes upper and lower respiratory tract infections, is common and often goes undiagnosed. But for most, the level of concern should be about the same as a common cold, say experts. “We do know that there are some people, as with all respiratory viruses, who should take increased precautions,” says Jennifer Schuster, a pediatric infectious diseases physician at ...read more
Javan rhinos are among Earth's rarest large mammals, and once roamed from Northeast India to Southeast Asia. Yet despite tireless conservation efforts, these hefty herbivores are now teetering on the brink of extinction.Getting a precise count of the few Javan rhinos left is critical to making decisions about their conservation. The elusive nature of these animals, however, combined with political complexities, complicate this essential task — and the clock is ticking.Of course, the Javan rhin ...read more
Knowing who to trust is part and parcel of everyday life. Instinctively we may trust one person but not fully understand why. Researchers have puzzled over this question for decades, trying to piece together what makes a person trustworthy or not. “Trustworthiness is essentially being a prosocial person,” says Sebastian Siuda, a psychologist who researches the dynamics of trust. “If somebody opens up to you and makes [themselves] vulnerable to you, you don’t use that act for your own goo ...read more