Have physicists cracked time travel? Who is Brian the Bat? Find out in ScienceSeeker's picks of the best posts for the week of March 11 - March 17, 2019 #SciSeekPicks #SciComm.

Could solar geoengineering be the answer to the climate crisis? Are any emotions uniquely human?  Find the answers to these and many other important questions covered in the ScienceSeeker editors' round up of their favourite posts of the week within their respective areas of interest and expertise:

'Don't speak to me or my son ever again!'
This orangutan shows that disapproval at least is not uniquely human.
Credit: Tony Hisgett via Flickr (CC BY 2.0)

• Researchers send qubit back in time by Samantha Page for Cosmos Magazine.
• ‘I cannot name any emotion that is uniquely human by Hope Reese for Longreads.
• Ten years later: the cosmos remembers Brian the bat by Ian O'Neill for Astroengine.
• At a smaller dose, solar geoengineering could be safe by Prachi Patel for Anthropocene Magazine. 
• The aquaculture boom hasn’t taken the pressure off wild fisheries by Emma Bryce for Anthropocene Magazine.
• It’s Generation Climate by Jeremy Hance for Mongabay.
• Going with the flow: Waterfalls can form spontaneously by Annie Sneed for Scientific American.
• ‘Epic Yellowstone’ captures the thriving ecosystem of the world-famous park by Jeremy Rehm for Science News Magazine.
• Decreasing the harmful work outcomes of maternity leave by Jacqueline Marhefka for IOatwork.
• Why does this smell bad? Chemistry's answer. by Trina Espinoza for Ms. Beautyphile.

Check back next week for more great picks!