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Astronaut Tracy Caldwell Dyson on the International Space Station with a view many more are likely to see soon. NASA/Tracy Caldwell Dyson/WIkimediaCommons

Space tourism is here – 20 years after the first stellar tourist, Jeff Bezos’ Blue Origin plans to send civilians to space

The first space tourist left Earth 20 years ago aboard a Russian rocket. Now, private companies like Jeff Bezos’ Blue Origin are offering trips to the stars for those who can pay.
Fossils of Shuvuuia deserti depict a small predatory creature with exceptional night vision and hearing. Mick Ellison/American Natural History Museum

Nocturnal dinosaurs: Night vision and superb hearing in a small theropod suggest it was a moonlight predator

By looking at the eye bones and ear canals of extinct dinosaurs, researchers show that a small ancient predator likely hunted at night and had senses as good as a modern barn owl.
Today the shoreline of Lake Malawi is open, not forested the way it was before ancient humans started modifying the landscape. Jessica Thompson

Early humans used fire to permanently change the landscape tens of thousands of years ago in Stone Age Africa

Combining evidence from archaeology, geochronology and paleoenvironmental science, researchers identified how ancient humans by Lake Malawi were the first to substantially modify their environment.
Sequencing the whole genome of patient virus samples lets scientists watch for new variants. Sergei Malgavko/TASS via Getty Images

Where coronavirus variants emerge, surges follow – new research suggests how genomic surveillance can be an early warning system

By merging genomics with classical epidemiology, researchers are able to predict new disease outbreaks based on which viral variants are on the rise.
Moms and dads have better physical and mental health when they dine with their children – despite all the work of a family meal. Thomas Barwick/DigitalVision via Getty Images

Family meals are good for the grown-ups, too, not just the kids

All that planning, shopping, prepping, serving and cleaning can pay off with better physical and mental health for all members of the family.
Companies could soon tailor what they try to sell you based on the mood conveyed by the sound of your voice. CSA-Printstock via Getty Images

Shhhh, they’re listening – inside the coming voice-profiling revolution

Marketers will soon be able to use AI-assisted vocal analysis to gain insights into shoppers’ inclinations – without people knowing what they’re revealing or how that information is being interpreted.
The FTC put companies that sell AI systems on notice: Cross the line with biased products and the law is coming for you. Maciej Frolow/Stone via Getty Images

FTC warns the AI industry: Don’t discriminate, or else

The Federal Trade Commission is rattling its saber at the technology industry over growing public concern about biased AI algorithms. Can the agency back up its threats?
Faster than light travel is the only way humans could ever get to other stars in a reasonable amount of time. Les Bossinas/NASA/Wikimedia Commons

Warp drives: Physicists give chances of faster-than-light space travel a boost

If humanity wants to travel between stars, people are going to need to travel faster than light. New research suggests that it might be possible to build warp drives and beat the galactic speed limit.
Tyrannosaurus rex spanned all of ancient North America, and about 20,000 lived at once. Roger Harris/Science Photo Library vie Getty Images

How many Tyrannosaurus rex walked the Earth?

Using the incredible wealth of fossil data and a modern ecological theory, researchers estimated population density for the extinct apex predator.