Was this sea creature our ancestor? Scientists turn a famous fossil on its head.
Over the past 500 million years, vertebrates have evolved into a dizzying variety of forms, from hummingbirds to elephants, bullfrogs […]
Science
The potentially dangerous asteroid NASA is currently most concerned about
While standing on planet Earth, it’s easy to forget that we’re sitting on a rock hurtling through the Solar System
Hubble Revisits 40-Year-Old Mystery of Strange Star’s Nova
This artist’s concept shows the nova system HM Sagittae (HM Sge), where a white dwarf star is pulling material from
Wild new study suggests gravity may exist without mass: ScienceAlert
What is massless gravity? Both Newton’s revolutionary laws describing its universal effect and Einstein’s proposal of a deflated spacetime, we
New pterosaur species discovered by Australian farmer
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Four astronauts spent 3 days in space. Here’s what it did to their bodies and minds.
Space changes you, even during short trips off-planet. Four people who spent three days outside Earth in September 2021 experienced