We ended up making ours entirely with materials we had on hand, trading the larger 4-inch cube for a 2-inch cylinder. This ...

On my farm, I use three different sizes of handheld soil blockers. To germinate small seeds, I usually begin with a 20-square press (3/4-inch-diameter block size). When dealing with larger seeds such ...

Hack-A-Day friend [Limor] AKA [ladyada] has been promising a portable RF jammer for a while. guess what she sent me for Christmas? The Wave-bubble is a self tuning RF jammer – good for around 20 ...

Cell membranes protect and organize cells ... receptor proteins are specific and selective for the molecules they bind (Figure 4). Peripheral membrane proteins are associated with the membrane ...

We all know how important it is to achieve balance in life, or at least so the self-help industry tells us. How exactly to achieve balance is generally left as an exercise to the individual ...

When a single bacterial cell divides into two during periods of rapid growth, it doesn't split in half once it reaches a ...

The five phases of mitosis and cell division tightly coordinate the movements of hundreds of proteins. How did early biologists unravel this complex dance of chromosomes? The most obvious ...

In this game, you create the dungeon and explore it at the same time! Control the falling pieces, move them, rotate them, connect them and make them fit together. As the knight, wander the maze ...

Mast cell activation syndrome (MCAS) is a condition that occurs when the mast cells in your body release too much of a substance that causes allergy-like symptoms. Mast cells are part of your ...

According to the Pew Research Center, nearly all Americans (97%) have a cell phone of some kind. But that doesn't mean it's gotten more affordable to own one. In fact, JD Power told CNBC that the ...

the planned power was at least 95% to detect an approximate 13 percentage point difference between the treatment groups at Week 4. This power computation was based on a two-sided X 2 test ...

'Afraid of the truth': Liz Cheney hits back at Donald Trump after he attacks Capitol riot investigation Stephen Breyer ‘Sounds an Alarm’ in New Interview on Supreme Court’s Future Jewish ...