Source: JAXA Obtaining a sample from asteroid Ryugu was a triumph ... Every corner of our world is absolutely awash in microbial life. Opening samples on Earth comes with challenges.

These protocols are designed to prevent the spread of Earth-based life forms throughout the solar system and vice versa. The contamination of the A0180 sample indicates that our current efforts ...

In the past 10 years, she says, the pace of the growth of the vegan lifestyle in Pittsburgh has increased dramatically. “It used to be very hard to find good vegan options in most mainstream ...