Nature Nanotechnology, Published online: 03 November 2026; doi:10.1038/s41565-026-02326-7Lipid nanoparticles modified with hydroxyzine, an antihistamine compound active in the central nervous system, enable brain delivery of mRNA and gene-editing components in multiple animal models.

Compound Interest Definition Compound interest is calculated by adding the principal and existing interest over a particular period. The interest earned on principal over time is added to the principal and becomes the new principal amount for the following time period. Again, the interest for the next period is calculated using the entire principal value. Compound interest is normally denoted by C.I.

A naturally occurring compound called spermine could offer a promising new approach to treating osteoarthritis by protecting cartilage cells from premature aging and reducing the tissue destruction responsible for progressive joint damage. New research suggests spermine could protect aging cartilage cells, reduce inflammation, and slow osteoarthritis-related joint deterioration.   Rese...

Musk’s Austin “compound” was in a Democratic district — until his political lawyer redrew the lines.

by Serrin      ...from the deepest echoes of the outer temporal limits a sibilant reverberation begins to build slowly until it reaches a cr...

Fun, pedagogical printable worksheets and activities for kids, parents, and primary classrooms.

Fieldfare (Turdus pilaris). 4 birds in front of the observatory for the past few days.  Showers from dawn, with wind building from the NNE. 1 Swallow feeding around the observatory and a Chiffchaff inside the compound. Across the site: 3 Mealy Redpoll and 2 Firecrest. 1 Short-Eared Owl on the beach early morning, 2 Ringed Plover, 11 Lapwing in front of the observatory early morning. 1 Rock Pipit near the point.   Visible migration:  South: 27 Shelduck, 22 Common Scoter, 8 Eider, 6 Wigeon, 2 Common Gull, 2 Oystercatcher, 2 Red-throated Diver.  North: 114 Common Scoter, 10 Brent Goose, 7 Cormorant, 5 Gannet, 5 Wigeon, 3 Little Gull, 3 Shelduck, 1 Curlew, 1 Kittiwake, 1 Oystercatcher and a Teal.  East: 21 Cormorant.  Feeding offshore: 35 Great Black-backed Gull, 8 Black-headed Gull, 2 Cormorant, 1 Mediterranean Gull.  Moth trapping: 8 moth species between our 3 traps.  Bird Ringing: 4 Blackbird and 1 Mealy Redpoll. 

CMS has proposed cutting the Medicare anesthesia conversion factor 1.38% in 2027, to $20.2143 from $20.4976, according to the American Society of Anesthesiologists. For anesthesia providers in qualify...