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Many of her male colleagues believed Pearl Young had an attitude problem based on her efforts to advocate for herself and her team.

Bluesky isn’t the ‘new Twitter,’ but its resemblance to the old one is drawing millions of new users

Bluesky, the microblogging alternative to X, is having a moment. A social media researcher explains why people are flocking to it – and why it isn’t likely to recapture the early days of Twitter.

Fossilized footprints reveal 2 extinct hominin species living side by side 1.5 million years ago

Ancient fossil footprints are the first evidence of two different hominin species − Homo erectus and Paranthropus boisei − living in the same place at the same time.

Rethinking screen time: A better understanding of what people do on their devices is key to digital well-being

Screen time is more than just hours spent on devices. By studying diverse digital habits, researchers can help people adopt a balanced approach to technology.

The ‘Death Mother’: Horror’s most unnerving villain

Disturbing ideas about motherhood are pushed into our collective unconscious, a film scholar writes. Little wonder they’re at the heart of several chilling films.

The election is over − but what is a ‘lame duck’ anyway?

The lame-duck period in the US is longer than in other Western democracies, which tend to make the transition over a period of just days.

No, America’s battery plant boom isn’t going bust – construction is on track for the biggest factories, with over 23,000 jobs planned

The future of these job-generating gigafactories, many of them in Republican states, could be at risk if the next president tries to wipe out the programs that made them possible.

How to overcome your device dependency and manage a successful digital detox

Disconnecting from the digital realm from time to time is good for your well-being, but doing so can be difficult. There are steps you can take, however, to get in the habit of putting your phone down.

Why does the Earth spin?

An astronomer takes us on a tour of the universe to learn about the birth of stars and planets and how they get their spin.

Why do we use gasoline for small vehicles and diesel fuel for big vehicles?

Both gasoline and diesel fuel are refined from crude oil, but they are good for different things and can’t be used interchangeably.

Will we eventually have to send our trash into space if we run out of room on Earth?

Humans generate a lot of trash, but there are cheaper and safer ways to handle it than loading it on rockets.

Your next favorite story won’t be written by AI – but it could be someday

Good storytelling relies on sound writing, believability, creativity and lived experience. AI has become skilled at the first two but still falls short on the second two.

MicroRNA − a new Nobel laureate describes the scientific process of discovering these tiny molecules that turn genes on and off

Victor Ambros received half of the Nobel Prize for his work on microRNAs. Here he talks about the teamwork – and the nematodes – that made the discovery possible.

Nuclear rockets could travel to Mars in half the time − but designing the reactors that would power them isn’t easy

Nuclear-powered rockets could one day enable faster space travel. NASA NASA plans to send crewed missions to Mars over the next decade – but the 140 million-mile (225 million-kilometer) journey to …

How to archive your photos in the digital age

Taking photographs used to be a careful, conscious act. Photos were selective, frozen moments in time carefully archived in albums and frames. Now, taking a photograph is almost as effortless and common as breathing – it’s something that people do all the time …

When dogs bark, are they using words to communicate?

Does your dog bark a lot? Or is he one of those quiet pooches who barks only when things get really exciting? Most dogs bark at least a little. Dog barks are not words. Curious Kids is a series for children of all ages. If you …

Here’s how to maintain healthy smartphone habits

What is the first thing you do in the morning after you awaken? Many people immediately check their phones for notifications of messages, alerts and social media updates by their social ties.

Quantum computers are like kaleidoscopes − why unusual metaphors help illustrate science and technology

Quantum computing is like Forrest Gump ’s box of chocolates : You never know what you’re gonna get. Quantum phenomena – the behavior of matter and energy at the atomic and subatomic …

Smartphone cameras have significantly improved in recent years. Computational photography and AI allow these devices to capture stunning images that can surpass what we see with the naked eye. Photos of the northern lights, or aurora borealis, provide one particularly striking example. …

What are roads made of? A pavement materials engineer explains the science behind the asphalt you drive on

While on the road, you’re probably thinking more about your destination than the pavement you’re driving over. But building roads requires a host of engineering feats, from developing the right pavement materials to using heavy equipment to lay them down. …

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