The National Reconnaissance Office has now declassified a satellite program used to spy on America’s adversaries ...

Dominique Charron is the vice-president, programs and partnerships at the International Development Research Centre, Canada.

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific ...

Some 150 million years ago sauropods dramatically shaped the dinosaur ecosystem in what is now the western U.S., according to a new study ...

In the latest bout of winter weather, a bomb cyclone could bring blizzard conditions to the Carolinas while freezing ...

After evacuating four astronauts from the ISS last month, NASA is looking ahead to its next crewed mission to the space ...

Synchrotron radiation has revealed a star map made by the ancient astronomer Hipparchus that was thought to be lost to time ...

An exoplanet called HD 137010 b might be the closest thing astronomers have ever seen to “Earth 2.0.” The trouble is that ...

A century ago, Erwin Schrödinger came up with an equation that says how the quantum world behaves. Now scientists are asking ...

Novel artificial lungs could help keep people whose lungs no longer function alive long enough to get an organ transplant ...

Scientists analyzed more than 100 million image cutouts from a Hubble Space Telescope archive and found hundreds of ...

These polar bears appear to be maintaining their physical health despite the loss of sea ice—their preferred hunting grounds ...