What is a placental mammal? Learn more about placental mammals and how having a placenta may have been an evolutionary ...

How old is the universe? Learn more about the age of the Universe, from it's explosive beginnings to how we on Earth can ...

Learn about the first whole genome from Ancient Egypt, which has shed light on the life and ancestry of a potter who lived ...

Learn more about how some firefly species may use pheromone receptors along with bioluminescence to attract partners.

On July 20, 2025, the Seven Sisters celestial event will be visible across the United States and Canada.

Learn how “robot metabolism” allows machines to take material from their surroundings to “grow” and to “heal." ...

What is tear gas? Learn more about the evolution of tear gas and why some scientists recommend a revaluation of its use.

Understanding how dogs react to screens could help us train them better and expand their entertainment options.

Learn more about the tiny crystalline dermal denticles, tooth-like scales that allow the blue shark to change colors.

Learn about the new hydrothermal feature that appeared last winter in Yellowstone National Park, possibly on Christmas Day.

Researchers examining Noachis Terra in Mars’ southern highlands found evidence of extensive river networks – some hundreds of ...

Learn how alcohol became a vital tool in the evolution of early societies and what drinks ancient people enjoyed at feasts ...