— #25: Ancient hominid species famous for their 'upright' posture — 11 across ...

Complex sugar-protein molecules that sense external messages to help a cell grow or respond to its environment can now be ...

Astronomers have long sought evidence to explain why comets at the outskirts of our own solar system contain crystalline ...

Long before Western astrology, the Chinese zodiac helped organize years, beliefs, and social life. Here’s how the system of 12 animals evolved over the centuries.

After the Big Bang, the Universe entered a long, dark period before the first stars formed. During this era, hydrogen emitted a faint radio signal that still echoes today. New simulations show this ...

Behavioral economist Katy Milkman explains why most New Year’s resolutions fail and shares how science-backed strategies can build habits that last. From Agency Chaos to Dark Energy Shocks: How ...

The discovery that some fluorescent proteins are sensitive to magnets could lead to the development of switchable drugs and biosensors.

The monument’s mysterious past has spawned countless tales and theories. According to folklore, Stonehenge was created by ...