How life came about from inanimate sets of chemicals is still a mystery. While we may never be certain which chemicals existed on prebiotic Earth, we can study the biomolecules we have today to give us clues about what happened ...
Biochemistry
Oct 24, 2013
75
0
Rearing on its hind legs, the giant ground sloth would have been a formidable prey for anyone, let alone humans without modern weapons. Tightly muscled, angry and swinging its fore legs tipped with wolverine-like claws, it ...
Archaeology
Apr 26, 2018
2
783
You've probably heard of the Higgs boson. This elusive particle was predicted to exist long ago and helped explain why the universe works the way it does, but it took decades for us to detect.
General Physics
Aug 9, 2016
84
169
A major problem with how food donation currently works in the United States is that a lot of the calories in those boxes and bags come from items that aren't particularly healthy, such as packaged snacks.
Social Sciences
Mar 23, 2022
0
38
In May 2020, as part of a legally permitted expansion of an iron ore mine, Rio Tinto destroyed an ancient rockshelter at Juukan Gorge in Puutu Kunti Kurrama Country in the Pilbara region of Western Australia.
Archaeology
Jul 19, 2024
3
394
Elon Musk, founder of private space-faring company SpaceX, recently unveiled his new Starship craft. Amazingly, it is designed to carry up to 100 crew members on interplanetary journeys throughout the solar system, starting ...
Space Exploration
Oct 2, 2019
57
1662
Chemist John Dalton proposed the theory that all matter and objects are made up of particles called atoms, and this is still accepted by the scientific community, almost two centuries later. Each of these atoms is each made ...
Materials Science
Feb 16, 2017
0
130
Looking around at the natural world, have you ever wondered why some groups of organisms contain huge numbers of species while others are seemingly barren?
Evolution
Sep 16, 2016
28
1303
One of the most common stereotypes about the human past is that men did the hunting while women did the gathering. That gendered division of labor, the story goes, would have provided the meat and plant foods people needed ...
Archaeology
May 31, 2023
8
258
An important lesson from the Millennium Drought in Australia was the power of individuals to curb their own water use. This was achieved through public education campaigns and water restrictions. It was a popular topic in ...
Environment
Feb 13, 2019
0
18
