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Orionid meteor shower: Keep an eye out for meteors in the sky this weekend

By Taylor Nicioli, CNN (CNN) — Editor’s note: Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. If you are looking for a spectacular show this weekend, look up to find the Orionid meteor shower shining bright through Saturday and Sunday night. The shower is expected

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Canada removes 41 diplomats from India as dispute over Sikh activist’s assassination deepens

By Paula Newton, Sania Farooqui and Sophie Jeong, CNN Ottawa (CNN) — Canada has withdrawn 41 diplomats and their families from India after New Delhi threatened to revoke their diplomatic immunity amid a deepening dispute over the assassination of a Sikh activist. The move follows a series of tit-for-tat diplomatic expulsions between the two countries

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Why do some groups of people today have more Neanderthal DNA than others? A new study offers answers

By Katie Hunt, CNN (CNN) — A new analysis of ancient genomes is deepening scientists’ understanding of the Neanderthal DNA carried by human populations in Europe and Asia — genetic traces that may have medical relevance today. The finding, published Wednesday in the journal Science Advances, tracks the genetic legacy of the archaic relatives of

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SpaceX slams regulatory ‘headwinds’ for holding up Starship, risking US dominance in space

By Jackie Wattles and Kristin Fisher, CNN (CNN) — A top SpaceX executive is accusing government regulators of stifling the company’s progress on its Starship megarocket — potentially opening the door for China to beat US astronauts back to the moon. William Gerstenmaier — SpaceX’s vice president for build and reliability who previously served as

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