Ruby-throated hummingbirds are ready to return to South Carolina. Here’s when and what to know about using feeders to attract ...

They’re the most common hummingbird species in South Carolina and the only one to breed in the eastern U.S. Ruby-throated hummingbirds can be seen in Texas from April to September. David ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A guitar-shaped ...

Mar. 11, 2025 — A team of researchers has rediscovered a frog species which has not been seen in more than 130 years. First described in 1902, Alsodes vittatus had evaded detection since then ...

Invasive species are non-native species that have been introduced to an ecosystem and have established there causing ecological damage. The study of invasive species involves questions about the ...

But we also focus our efforts on those species—like tigers, rhinos, whales and marine turtles—whose protection influences and supports the survival of other species or offers the opportunity to ...