Pacific rockfish and the trade-offs of a long life

Pacific rockfish are among the longest-lived vertebrates — some species live 200+ years. Yet others live barely 10. Their varied lifespans make rockfish a unique genus in which to pinpoint genes associated with long lifespan. Biologists sequenced and …

Sea urchins’ ballistic escape from predators

New research shows that sea urchins, albeit having a limited and ancestral sensory system, can show a complex behaviour when escaping a predator. These marine invertebrates tend to move slowly and with unpredictable movements, but when they smell a pre…

Fate of sinking tectonic plates is revealed

When tectonic plates sink into the Earth they look like slinky snakes! That’s according to a study published in Nature, which helps answer a long standing question about what happens to tectonic plates when they sink – or subduct – into the Earth’s int…

Humans hastened the extinction of the woolly mammoth

New research shows that humans had a significant role in the extinction of woolly mammoths in Eurasia, occurring thousands of years later than previously thought. An international team of scientists has revealed a 20,000-year pathway to extinction for …

This is how we understand emoji

Even when emoji are used to substitute for words, we still understand the sentence. But how does that work? Do we interpret an emoji primarily as an image or as a word? To find out, a research team asked volunteers to read texts with emoji and measured…