Every fall, a huge number of dead leaves drop into the river and sink to the bottom, where they are consumed by a large ...

Although there are pros and cons to raking leaves, the good news is that there is a suitable compromise that can benefit wildlife, your garden, and maintain a healthy lawn and avoid looks from the ...

Dark matter acts like gravity, holding the universe together. Dark energy acts like anti-gravity, speeding up the universe's expansion. Dark energy makes up most of the universe (68%), while dark ...

For more than a century, physics has been built on two great theories. Einstein's general relativity explains gravity as the bending of space and time.

We know shockingly little about the omnipresent force that makes up 68% of all energy in the universe When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

For decades, astronomers have believed that dark matter and dark energy make up most of the universe. However, a new study ...

The Standard Model of particle physics is currently our best understanding of how the universe works – but it only describes about five percent of everything in it. The rest is made up of what we call ...

"The new model can account for both structure formation and stability, and the key observational properties of the expansion of the universe at large." A new model of the cosmos does away with the ...

Scientists have long embraced the fact that forces beyond sight govern the universe. Dark matter, they think, holds galaxies together with extra gravity, and dark energy drives the universe’s ...

Astronomers are the worst at naming things. Dark energy AND dark matter? Astronomers are the worst at naming things. Dark energy AND dark matter? Who can remember which is which. But perhaps one ...

Life is ubiquitous on Earth and appears in a diversity of forms. But what characteristics do organisms have? What makes them alive? This activity explores that question. In the first part of the ...