Quite an advantage in today’s world.

Biologists like to say that reproduction is the ultimate investment, a costly gamble that shapes everything from lifespan to ...

Epaulette sharks can reproduce without any measurable increase in energy use, stunning researchers who expected egg-laying to ...

Epaulette shark remain 'remarkably stable' throughout a reproduction process.

Furthermore, the team monitored shifts in blood and hormones while the mother sharks laid eggs, explained lead-author Carolyn Wheeler, also from James Cook University.. The sharks proved to be, once ...

Meet the walking shark, a species of shark that can walk on land, survive low oxygen environments, and reproduce without ...

Scientists studying Australia’s walking sharks found reproduction demands no extra energy, even under stress, raising new ...

“Tiger sharks typically roam widely in what can seem like random patterns, so finding such a strong and consistent seasonal ...

New University of Hawaiʻi research confirms that “Sharktober” is real, revealing a statistically significant spike in shark ...

UH shark researchers have made new discoveries about the nature and timing of tiger shark mating and its correlation to ...

New researcher explains "Sharktober," revealing that October shark bite spikes are driven by tiger shark biology, not beach ...

An ancient shark older than forests still glides through deep oceans today. Its strange teeth, slow life cycle, and dinosaur-era origins reveal how early seas shaped survival across mass extinctions.