In case dark matter didn't seem mysterious enough, a new study proposes that it could have arisen before the Big Bang.
The first dead elephants were discovered in May 2020. By July of that year, over 350 of the endangered animals had been found strewn lifeless across a remote region of Botswana.
A new analysis of the eruption rates of 56,400 Sun-like stars has estimated that the Sun's superflare rate is at the low end of that scale – once every 100 years.
A league of scientists are calling for a critical discussion on the dangers of life forms made up of 'mirror-image molecules', because of the significant risks these creations may pose to global health.
For the first time, researchers observed a type of quasiparticle that behaves in an unusual way. It only has mass moving in one direction.
Astronomers made a photo of a colossal belch – a gamma-ray eruption from one of the powerful jets of plasma launched from the black hole's poles as it feeds.
A male humpback whale that traveled three oceans, during the years 2013 to 2022. This whale has now broken the record for the longest documented distance yet traveled by a humpback. The animal undertook a journey of 12,875 km.
The review takes a close look the final flight of the agency’s Ingenuity Mars Helicopter, which was the first aircraft to fly on another world.
Signed exactly 76 years ago today, the Universal Declaration of Human Rights is the world's most translated document. But few know that among the many social and political freedoms defined by the declaration is a human right to science.
Using NASA’s Chandra X-ray Observatory, astronomers have found an unusual mark from a giant black hole’s powerful jet striking an unidentified object in its path.
Dramatic changes in the Arctic are being driven by high temperatures and intense wildfires. After storing carbon dioxide for millennia in frozen soil, the Arctic tundra has now become a source of emissions.
For the first time, NASA's James Webb Space Telescope has detected and "weighed" a galaxy that not only existed around 600 million years after the big bang, but is also similar to what our Milky Way.
An object up to dozens of times the mass of Jupiter flying through our solar system may have disrupted planetary orbits.
Scientists know the Universe is expanding because they can track other galaxies as they move away from ours. They define expansion using the rate that other galaxies move away from us.
Google’s latest quantum computer chip, which the team dubbed Willow, has ignited a heated debate in the scientific community over the existence of parallel universes.