Russia's space agency said Saturday it was planning to send a rescue ship on February 24 to bring home three astronauts whose return vehicle was damaged by a tiny meteoroid.
Space Exploration
Feb 18, 2023
0
78
A recent bird flu outbreak at a mink farm has reignited worries about the virus spreading more broadly to people.
Ecology
Feb 18, 2023
0
38
In 1920, inventor Nikola Tesla patented a type of pipe that he called a "valvular conduit," which was built to draw fluid in one direction without any moving parts or added energy, and has applications ranging from soft robotics ...
General Physics
Feb 18, 2023
1
114
The virus that causes COVID-19, called SARS-CoV-2, uses its spike protein in order to stick to and infect our cells. The final step for the virus to enter our cells is for part of its spike protein to act like a twist tie, ...
Cell & Microbiology
Feb 18, 2023
0
114
When cells in the human body sense a change in the environment, molecules known as kinases can help them respond: these specialized enzymes activate proteins, propagating signals within a cell that ultimately alter its function. ...
Biochemistry
Feb 18, 2023
0
23
On Feb. 3, an asteroid more than three times as long as it is wide safely flew past Earth at a distance of about 1.1 million miles (1.8 million kilometers, or a little under five times the distance between the Moon and Earth). ...
Planetary Sciences
Feb 18, 2023
0
612
To professor Alexander Dyck, corporate fraud is like an iceberg: a small number is visible, but much more lurks below the surface.
Economics & Business
Feb 18, 2023
0
42
Melissa Sorokin sees herself as "a bee advocate," deeply passionate about helping to rescue the at-risk creatures that play such a critical role in biodiversity.
Ecology
Feb 18, 2023
0
32
The Environmental Protection Agency on Friday reaffirmed the basis for a rule that requires "significant reductions" in mercury and other harmful pollutants from power plants, reversing a move late in former President Donald ...
Environment
Feb 18, 2023
13
33
In international waters off the coasts of Chile and Peru, the ocean teems with plant and animal species—some do not exist anywhere else and many are endangered.
Ecology
Feb 18, 2023
0
38
