The Harvard astrophysicist has devoted years—and thousands of interviews—to the idea that mysterious objects streaking ...
Lionfish, mitten crabs and “sea vomit.” Meet eight marine species who inadvertently moved to new territory and took the ...
Researchers propose turning a future NASA moon base into a quarantine station that would screen space samples before they ever reach Earth.
With little more than a week before the July 1 deadline to either renew or review the Canada-U.S.-Mexico Agreement, U.S.
Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...