The human body was not built for spaceflight, with its microgravity conditions, exposure to high-energy radiation and other ...

The human body was not built for spaceflight, with its microgravity conditions, exposure to high-energy radiation and other ...

A G1 (minor) geomagnetic storm is often the result of Earth plunging into a fast stream of the solar wind, or when a small, ...

This week, see what makes loggerhead sea turtles “dance,” track a cosmic “ghost particle,” uncover an ancient basilica, and ...

How much radiation still pollutes Treasure Island? Is the recent scanning the Navy's confession they have failed to remove it ...

Supernova debris speeds up neutron stars, strengthening magnetic fields. This explains why low-intensity magnetars still ...

Sea turtles are renowned for their incredible migrations, traveling thousands of miles across vast oceans with few visible landmarks.Now, a new study, published Wednesday<a class="excerpt-read-more" h ...

Atomic clocks are more accurate than those used to define the second, suggesting the definition might need to change ...

Ancient DNA is telling us more and more about humans and environments long past. Could it also help rescue the future?

An exotic new approach could shrink kilometer-scale machines into table-top devices.

Sagittarius A*, our galaxy's supermassive black hole, is constantly producing strange eruptions. Astronomers are using the ...