Certain shampoos and treatments are formulated to block dihydrotestosterone (DHT), a sex hormone that plays a role in hair loss. These DHT blockers may help prevent hair loss. We combed through (pun ...

Here’s a fun build from [RootSaid] that is suitable for people just getting started with microcontrollers and robotics — an Arduino-controlled two-wheeled robot. The video assumes you already have one ...

His library foundation has told the I.R.S. that by the end of 2027 it expects to bring in just $11.3 million — not nearly enough for a traditional presidential library. By David A. Fahrenthold Shane ...

WASHINGTON, Dec 8 (Reuters) - The U.S. Supreme Court in a free speech case on Monday opted not to hear an appeal by a group of residents of a rural Texas county of a judicial decision allowing local ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...

While fluorophore-biomacromolecule systems are relatively well known, afterglow luminophore-biomacromolecule conjugates/complexes are rarely studied. Here, the authors report the development of a ...

You’ll likely have seen the abbreviation “NFC” when browsing smartphone, wearable, and app features — but what exactly does it mean? Most smartphones have Near Field Communication, or NFC, technology ...