What is umwelt? Learn more about the concept that every animal experiences a different world and how researchers are using ...

Learn more about the Perseverance Rover as it traverses the Martian landscape looking for signs of extinct life.

Discover the top stories from Sept. 19 to Sept 25, 2026, including a new cat species discovered in Bolivia and what to know ...

Learn why September’s full moon returns so soon on Sunday evening, and how to see it beside Saturn.

Meet Gail, Brevard Zoo’s newest Masai giraffe calf who is part of a multigenerational conservation success story.

Learn how African elephants treat their ailments with plants and other natural materials, showing the significance of self-medication in the animal kingdom.

Learn more about the recent rise in measles cases and how the virus is especially dangerous for newborns.

Learn how a wall unearthed near Notre-Dame could reveal where Gallic Lutetia stood, how Paris began, and whether its fire ...

Discover the top stories from Sept. 12 to Sept. 18, 2026, including a 10,000-year-old mastodon tooth found in California and ...

Learn how brain tissue donated to science after death gives clues about genetic changes in neurological disorders and how we ...

Learn about a Renaissance painting that has what appears to be Leonardo da Vinci's signature, along with a surprise blue ...

Learn why elk accounted for more aggressive wildlife encounters than bears across Canadian.