Stories by Jack Tamisiea

Samples from the seafloor reveal evidence of several earthquakes along the West Coast’s two major fault zones happening in quick succession over the past 3,000 years

A newly discovered dinosaur species has been identified from a fossil unearthed in Mongolia that represents the most complete pachycephalosaur specimen yet found

Clicklike noises made by a small species of shark represent the first instance of a shark actively producing sound

A genetic analysis reveals that Fiji’s iguanas are most closely related to lizards living in North America’s deserts. How is this possible?

Sea turtles are capable of creating GPS-like magnetic maps to guide them back to foraging grounds, and they do a little dance when they recognize those spots

An experiment shows that bonobos can understand when a human lacks knowledge and point them in the right direction

The burps, barks and snorts humpback whales make when asking their mother for milk are the first recorded instances of begginglike behavior in a baleen whale

The advent of “cumulative culture”—teaching others and passing down that knowledge—may have reached an inflection point around the time Neandertals and modern humans split from a common ancestor

Unique patterns of neuron activation help tiny birds catalog thousands of scattered food caches

Thirsty cicadas produce more powerful jets of urine than some mammals

Schools of brainiac fish share “images” of nearby objects and use their extraordinary ability to see farther

The ancient reptile Dinocephalosaurus had a neck of mythic proportions

Snakes saw a burst of adaptation about 128 million years ago that led to them exploding in diversity and evolving up to three times faster than lizards

Traits such as face shape, size and sex help predict a dog breed’s life span

The mouselike male antechinus goes all out for its first and final mating season

Some species of cave-dwelling spiders lack eyes but still maintain the ability to sense light, which likely protects them from the arid environments at the sunny mouths of caves

Domestic cats are cherished human companions, but a new study shows the enormous breadth of species the felines prey on when they are left to roam freely

Chinstrap Penguins take more than 10,000 seconds-long naps during the day to remain vigilant while incubating their eggs

Experiments visualize a rodent’s ability to imagine the future

A deep-sea expedition discovers a strange, dark world of strawberry squid and ratfish in cold-water corals near the Galápagos Islands

In addition to finding where citrus come from, researchers have pinpointed the genetic origins of the fruits’ tart taste

Scientists have uncovered an ancient trilobite’s last meal preserved inside a nearly intact fossil

Western Australia’s Argyle Mine is famous for its rare pink diamonds, and scientists now think they know how these formed: a tectonic collision followed by the breakup of a supercontinent

An expedition using a deep-sea remotely operated vehicle has uncovered a hidden underground ecosystem below hydrothermal vents on the seafloor