Budgies in flight – how come they don’t crash into each other?
Imagine a sky full of autonomous flying machines delivering anything from fast-food to important documents, medical supplies or just a surprise gift for someone special. How do you stop them all colliding…
An ash plume rises from the Kilauea volcano on Hawaii’s Big Island.
AAP Image/CrowdSpark/Jillian Marohnic Volcano Hideaways
The Kīlauea volcano on Hawai'i's big island is threatening to produce violent and energetic eruptions not seen since 1924.
Harsh truth: you probably look more attractive in a group than on your own.
The cheerleader effect describes the phenomenon that you appear more attractive in a group than solo - and it works for men as well as women.
In Chinese, the phrase “rice bunny” is pronounced as “mi tu” and has become a nickname for the #MeToo campaign.
Marcella Cheng/The Conversation NY-BD-CC
After the hashtag #MeTooInChina was blocked by Chinese authorities in mid-January, social media users made creative use of nicknames and emojis to evade censorship and highlight harassment.
Tired from parenting? Blame your muscles.
Children’s muscles recover rapidly from high-intensity exercise, and kids can produce repeated exercise efforts when most of us adults continue to feel exhausted.
Out there in space there is no air.
Cindy Zhi NY-BD-CC
Out there in space there is no air. If you took your helmet off, all the air you need to breathe would whoosh out.