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Nick Holonyak Jr., Pioneer of LED Lighting, Is Dead at 93

New Europa Pictures Beamed Home by NASA’s Juno Spacecraft

A New Approach to Spotting Tumors: Look for Their Microbes

There are more asteroid missions out there.

Here’s how NASA will know if DART worked.

NASA spacecraft will slam into an asteroid Monday — if all goes right

In ‘Saving Venice,’ PBS show follows efforts to save ‘Floating City’

Shy Raccoons Are Better Learners Than Bold Ones, Study Finds

Why Omicron Might Stick Around

Neptune and Its Rings Come Into Focus With Webb Telescope

The ‘Alien Goldfish’ Finds a Home

How to reduce anxiety amid a relentless news cycle

To Save Whales, Don’t Eat Lobster, Watchdog Group Says

How a Garbage-Bin War Schools Humans and Birds

How Long Is the Drive to the Edge of the Universe?

Cracking the Case of the Giant Fern Genome

With Drought, ‘Spanish Stonehenge’ Emerges Once Again

Scientists Have Made a Human Microbiome From Scratch

The Hunt for Big Hail

The Quiet Cost of Family Caregiving

Covid, monkeypox, polio: Summer of viruses reflects travel, warming trends

Lawsuit takes on pit bull ban in Prince George’s County