Crocodiles are persistent — not just in their deadly pursuit of prey, but in terms of their existence. The contemporary species hails from a 230-million-year lineage that has survived two mass extinction events.A study in the journal Palaeontology identifies flexibility as a key to their longevity. Crocodylians that survived over millions of years can eat a variety of foods and live in multiple habitats. Understanding this level of adaptability could help threatened species survive. “Extinct ...read more
The Dolní Vestonice Portrait Head is just 2 inches tall and 1 inch wide. It’s a tiny face carved into an ivory mammoth tusk, but what it lacks in size, it makes up for in significance. Uncovered in the 1920s in the South Moravian region of the Czech Republic, the figure, which dates back 26,000 years, is thought to be the oldest known personal portrait.During the late Paleolithic Period, a group of mammoth-hunting ancient humans set up camp in the Dolní Věstonice region of what is now the C ...read more
Did the chemical components necessary to create water on Earth come from space or already exist here? One prevailing notion holds that asteroids containing either water of its building blocks bombarded the planet. But now, a team of researchers have produced evidence that those building blocks were here since early in the planet’s history, according to a study published in the journal Icarus.Pinpointing when and where Earth’s hydrogen is an essential key to understanding how life arose on th ...read more
Sauerkraut packs a punch, and not just for your taste buds. Famous for its tangy, sour, and slightly salty taste, sauerkraut has long been noted for being both nutritious and healthy, having been tied to a host of anti-inflammatory, antioxidant, and anti-carcinogenic activities. Now, a new study in Applied and Environmental Microbiology adds additional support to sauerkraut’s healthiness, showing that the topping may help out your gut, possibly thanks to its wealth of metabolic products, or me ...read more
A child’s bedroom should be a safe haven where they can get enough sleep to develop properly, but many bedrooms contain a hidden danger that is sure to make parents weary. A recent pair of studies has revealed the prevalence of harmful chemicals that are slipping into bedrooms through the mattresses children sleep on. The studies show that babies and young children are at risk of breathing in and absorbing chemicals as they sleep. These chemicals — including plasticizers called phthalates a ...read more