science-nature

Mosquitoes have existed on the Americas for tens of millions of years, but the specific arrival of many important species—especially those that bite humans and spread diseaseâ...

Turning a breakup into a hands-on biology project is more common than you might think, and naming a cockroach after your ex can serve as a memorable, boundary-setting ritual. Th...

Fossilized dinosaur egg embryos are dinosaur embryos preserved inside fossilized eggs, offering a rare window into early growth and development millions of years ago. These spec...

When we refer to extinct bats, we mean bat species that no longer exist in any part of the world, supported by fossil, subfossil, or historical evidence. These losses reflect re...

A stingray encounter becomes an attack when the animal contacts a person with its barbed, serrated spine, typically in the ankle or foot, delivering venom through grooves along...

The coelacanth survived extinction because it occupies a stable deep‑water niche, has a conservative body plan suited to slow metabolism, and avoided catastrophic shallow‑se...

Moon phases are the changing shapes of the lit portion of the Moon visible from Earth, repeating on an approximately 29.5 day cycle. They occur because the Moon orbits the Sun-f...

Elephant mirror self-recognition is the capacity of elephants to recognize themselves in a mirror, a cognitive ability linked to self-awareness observed in only a few species. R...

Twilight is the real, predictable period of soft, dim light that occurs after sunset and before sunrise when the Sun is below the horizon. It is not a myth or an atmospheric ill...

California sea lions face a range of predators across life stages and habitats, shaping behavior, distribution, and population dynamics. Understanding these pressures is essenti...