A keystone in an arch's crown secures the other stones in place. Keystone species play the same role in many ecological communities by maintaining the structure and integrity of the community.

There are now at least 13 species of finches on the Galapagos Islands, each filling a different niche on different islands. All of them evolved from one ancestral species, which colonized the ...

If we lived in an ordinary time—time here being understood in the long, unhurried sense of a geologic epoch—it would be nearly impossible to watch a species vanish. Such an event would occur ...

If you think all frogs croak, you'd be wrong. Seven newly discovered species from the tree frog genus Boophis, found across the rainforests of Madagascar, emit special bird-like whistling sounds ...

I write about the world of biology. Numerous shark species are capable of inflicting mortal harm on humans. Here are ten species that ... [+] researchers know for sure have killed at least one ...

Alstroemeria flowers are tuberous perennials ... At a glance, lily turf flowers look similar to grape hyacinths (Muscari spp.). These perennials are originally native to Eastern Asia.

Crustacean With Panda-Like Coloring Confirmed to Be a New Species Oct. 24, 2024 — Decades after it was first found in Japan, a crustacean species with unique black-and-white coloring resembling ...

Some of the most popular allium species include culinary greats such as onions, chives, garlic, leeks, scallions, and shallots. Others, however, are grown as ornamental garden plants. A member of the ...

This is despite their ranges having shrunk ... Oct. 3, 2024 — The extinction of hundreds of bird species caused by humans over the last 130,000 years has led to substantial reductions in avian ...

A species is a distinct group of organisms and the most basic unit used to measure life on Earth. However, there’s no single definition of a species, meaning this vital concept in biology can be ...

A species is a group of living organisms that are all broadly similar and can, at least in principle, breed with one another. This seems straightforward enough, but the word “species” is ...

An assessment from the International Union for Conservation of Nature paints a grim picture of the extinction risk of the world's trees Sarah Kuta The giant salmon carp was formally identified in ...