There are 20 amino acids that create the proteins required for life on our planet — and scientists have now found exactly 14 ...

The newly discovered asteroid, named 2018 CN41, turned out to be a Tesla launched into space by SpaceX in 2018.

The climate has changed in the past, long before humans, so how do scientists know our recent warming is caused by man?

The Arctic region has shifted from storing carbon dioxide to releasing it into the atmosphere, according to the 2024 Arctic ...

At Holden Village, a Lutheran retreat center nestled deep in the Cascades, I asked my students to consider their vocation in ...

Earth will reach its closest point to the sun ... The sun doesn't sit idly in the center of these ellipses at equal distance from their farthest points. It actually follows its own tiny elliptical ...

Is the universe flat and infinite, or something more complex? We can’t say for sure, but a new search strategy is mapping out ...

Human activity is altering the Earth’s systems in profound ways ... The weight of many small decisions can tip the scales, ...

The seventh test flight of SpaceX's Starship has successfully taken off from Boca Chica, Texas. Newsweek's live blog is ...

The James Webb Space Telescope has captured a mid-infrared picture of Sagittarius A*, filling in a long-standing gap in ...