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Let’s learn about spooky ‘dark energy’

“Dark energy” might sound like the kind of thing that ghost hunters would search for inside a haunted house. But dark energy has nothing to do with supernatural specters. It’s…

Baby pterosaurs likely died in violent Jurassic storms

The broken wings of two pterosaur hatchlings point to how hundreds of their kind may have met an untimely end. If true, this would solve a cold-case millions of years…

Scientists Say: Artifact

Artifact (noun, “AR-ti-fact”) An artifact is something that has been made or modified by humans. In archaeology, artifacts are objects that tell us how people of the past lived. Ancient…

Ripple bugs’ frilly feet inspired a water-striding robot

If you want to walk on water, it helps to have fancy feet. A type of water strider known as a ripple bug (Rhagovelia obesa) has frilly fans on its…

Horses became gentle and easy to ride thanks to two gene mutations

Horses had a huge impact on the success of many human societies. Now, scientists have found two key gene variants that helped paved the way for that equine role in…

Cities across the world are sinking. Here’s how they might rebound

The streets are flooding in Jakarta, Indonesia. But people just go about their lives. Adults wade through water to work, shop and care for their families. Children splash and play…

Connections at school could limit bullying’s harm to mental health

Stronger connections at school can help limit some of the harm from bullying, new research suggests. That good news could help millions of bullied kids worldwide. Roughly one in three…

Let’s learn about venom

Venom packs a vicious and often deadly punch. A potent, venom-laced bite can unleash a rapid storm of gory symptoms. They include paralysis, rotten flesh and even organ failure. Snakes…

Fossil teeth reveal some dinos were fussy eaters

Some dinosaurs were picky eaters. Certain plant-munching dinosaurs preferred specific parts of plants, new data show.   Researchers have long thought that what these herbivorous dinos ate was based on…

Scientists Say: Infrasound

Infrasound (noun, “IN-fruh-sownd”) Infrasound refers to sound pitched too low for a human to hear. “Infra” means below. So think of infrasound as sound so deep it’s below human detection.…