Buzz kill

Secretary of Defence Pete Hegseth has announced that the US military will be screening military personnel aged 30 and older for testosterone deficiency. Those found with low testosterone levels will be offered voluntary hormone replacement therapy. The secretary says this is to e ...  Show more

A few years ago a satellite speeding through the Van Allen belt in earth orbit raised concerns that it may include a nuclear weapon. An explosion in that orbit would take out much of our global space infrastructure. The Outer Space Treaty of 1967 specifically prohibits such a thi ...  Show more

Prof Adam Hart stirred a hornet’s nest of controversy by asking the public to kill wasps for science. He explores why scientists kill insects to save them from extinction.The work of the entomologist often involves the killing of insects in large numbers. This happens in the sear ...  Show more

This week’s news roundup features spiders, space and the Supreme Court. “Flying” Joro spiders are making headlines, but are they really taking over the East Coast? Extreme heat leads Greece to close the Acropolis and worry about what the rest of the summer will bring. Levels of o ...  Show more

On today’s episode: Honeybees are spreading viruses because of cannibalism. Psychadelics might reduce the effects of stress. And we talk to our real life scientist friend, Niki, about how we use animals to study brain injury.

All that and more today on All Around Scienc ...

More than 200 materials could be “altermagnets,” and the impact of odiferous pollutants on nocturnal plant-pollinator interactions First up on the show this week, researchers investigate a new kind of magnetism. Freelance science journalist Zack Savitsky joins host Sarah Crespi t ...  Show more