This Beautiful Anti-Racism Tweet Sparked a Celebration of Diverse Couples
“Every once in a while a human being shares something so beautiful it restores my faith in humanity”
This space engine runs on thin air
The thruster devours molecules it plucks from the air.
This Week's Sky at a Glance, February 17 – 25 – Sky & Telescope
Three billion birds lost
Bird losses over the last 50 years have been devastating for hundreds of species, affecting both backyard songbirds and long-distance migrants. Given these losses, birds need us now more than ever. We can all help, and making a difference is probably easier than you think…
Thriving communities and thriving ecosystems through the bee
Wanjiku Mwangi pours out the golden liquid onto her finger checking the flow and the colour. She puts some on her tongue, tastes and smacks her lips. “Yes, this is good honey,” she says.