Posts by 

Shireen Gonzaga

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Why did woolly mammoths go extinct?

It was long thought that the last woolly mammoths on Wrangel Island died out 4,000 years ago due to inbreeding. New DNA analysis refutes this assumption.

Exquisite Albireo, a colorful double star

Albireo, in the constellation Cygnus, is a favorite for stargazers. Through a small telescope, it appears as a beautiful gold star with a dimmer blue companion.
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A new horned dinosaur from the Montana badlands

A new species of plant eating horned dinosaur was discovered in Montana. This creature, that lived 78 million years ago, had elaborate horns and frills.
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New pterosaur species found in Queensland, Australia

A fossil unearthed in western Queensland, Australia, is a new species of pterosaur. Scientists named it Haliskia peterseni.

Massive ruby red Antares is the Scorpion’s Heart

Red Antares, Heart of the Scorpion in the constellation Scorpius, is a massive red supergiant star in the last stages of its lifespan.

Rare juvenile T. rex discovered by young fossil hunters

A family fossil hunting in the North Dakota badlands stumbled across an intriguing fossil. Later, scientists identified it as a rare juvenile T. rex.
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New dinosaur species discovered in Africa

Researchers identified a new dinosaur species from fossils uncovered near Lake Kariba in Zimbabwe. It was a plant-eating dinosaur from 210 million years ago.
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Shorebirds in Delaware Bay: 2024’s spring migration

The Delaware Bay region is one of the most important shorebird habitats in the world. In spring, some shorebirds gobble up horseshoe crab eggs for food.
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Warm-blooded dinosaurs emerged 180 million years ago

Warm-blooded dinosaurs arose about 180 million years ago, during the Jurassic Period, in response to changes in climate, according to a new study.
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Killer whales take 1 breath between dives

Killer whales take 1 breath between dives. New data from tags attached to the animals and observations from unmanned aerial vehicle drones have verified it.