Get all your news in one place.
100's of premium titles.
One app.
Start reading
LiveScience
LiveScience
Ben Turner

Science news this week: NASA announces nuclear rocket, space reproduction proves difficult, and why weed gives people the munchies

A rocket stands in front of a sunset and azure waters are seen from the sky.

This week's science news was crammed with fascinating revelations about the workings of the human body, leading with the finding that zero gravity means zero game for humans looking to reproduce in space.

A new study revealed that sperm navigation, fertilization and embryo development were severely hampered in simulated microgravity. The findings could pose a serious problem for future space colonization.

Sign up to read this article
Read news from 100's of titles, curated specifically for you.
Already a member? Sign in here
Related Stories
Top stories on inkl right now
One subscription that gives you access to news from hundreds of sites
Already a member? Sign in here
Our Picks
Fourteen days free
Download the app
One app. One membership.
100+ trusted global sources.