To picture this farm, imagine some dark blobs dangling high up in a tree. Each blob can reach “about soccer ball size,” says evolutionary biologist Guillaume Chomicki of Durham University…
Author: ID
Engineered honeybee gut bacteria trick attackers into self-destructing
Deadly, fat-sucking mites and wing-wrecking viruses, take note. Specially engineered gut microbes can defend honeybees by tricking their enemies into self-destruction. Rod-shaped Snodgrassella bacteria, common in bee guts, were engineered…
Can forensics help keep endangered rosewood off the black market?
Jian Zhong Wang’s home in the southern Chinese city of Nanning is an inviting place. Light spills in through large bay windows, which offer a stunning view of the garden…
Too much groundwater pumping is draining many of the world’s rivers
Humankind’s collective thirst is slowly desiccating landscapes worldwide, a study of groundwater finds. Water stored in aquifers underground makes up the vast majority of accessible freshwater on Earth. Its abundance…
Psychology has struggled for a century to make sense of the mind
One of the most infamous psychology experiments ever conducted involved a carefully planned form of child abuse. The study rested on a simple scheme that would never get approved or…
Moral judgments about an activity’s COVID-19 risk can lead people astray
What do you think was riskier during the pre-vaccine days of the pandemic: having your lonely parents over for dinner or going to a beach filled with dozens of strangers?…
Playing brain training games regularly doesn’t boost brainpower
It’s an attractive idea: By playing online problem-solving, matching and other games for a few minutes a day, people can improve such mental abilities as reasoning, verbal skills and memory.…
Small bribes may help people build healthy handwashing habits
Good habits are hard to adopt. But a little bribery can go a long way. That’s the finding from an experiment in India that used rewards to get villagers hooked…
Surprisingly, humans recognize joyful screams faster than fearful screams
Screams of joy appear to be easier for our brains to comprehend than screams of fear, a new study suggests. The results add a surprising new layer to scientists’ long-held…
DNA from mysterious Asian mummies reveals their surprising ancestry
Mystery mummies from Central Asia have a surprising ancestry. These people, who displayed facial characteristics suggesting a European heritage, belonged to a local population with ancient Asian roots, a new…
