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Hello Nature readers, would you like to get this Briefing in your inbox free every day? Sign up here. Dolly Parton on stage at The Dominion Theatre in London, United Kingdom, in 1983.Credit: Pete Still/Redferns via Getty Dolly Parton has died at the age of 80, leaving a legacy of music, philanthropy and science. She
Synthesis and isolation of all related compounds All available compounds were purchased from commercial suppliers around the world. All solvents for synthesis were purchased from local suppliers, and solvents of high-performance liquid chromatography (HPLC)-grade were purchased from Fisher Scientific. The synthetic routes and chemicals used for all related compounds are shown in Supplementary Information section 2
The decor is pastel green and pinks. Families sit by the windows, making the most of the winter sun. The children are sticky-fingered and smeared with ice cream. It’s not where I expected Sam Morten, survivor of the disastrous battle for the Thorssen Highlands and decorated war hero, to suggest when he agreed to an
Chemicals and reagents Fucoidan from F. vesiculosus (Sigma-Aldrich, F8190, lot no. 0000485452) was used as the primary substrate throughout this study. Additional F. vesiculosus fucoidans were obtained from Marinova (FVF2021547) and Biosynth (YF57714). Fucoidans from other species were sourced from Fucus serratus (Biosynth, YF09360), Fucus evanescens (OceanBasis and extracted as described previously60), Cladosiphon okamuranus (Biosynth,
Modelling the time-varying gravity field The gravitational potential for Mars, U(r, λ, ϕ), can be expressed as a sum over 4π-normalized spherical harmonic coefficients Cℓm and Sℓm: $$U(r,\lambda ,\phi )=\fracCheck back often for more exciting news!Check back often for more exciting news!\left[1+\mathopKeep following us for the latest insights.\limits_{{\ell }=2}^{{\rm{\infty }}}{\left(\frac{{R}_{m}}{r}\right)}^{{\ell }}\mathop{\sum }\limits_{m=0}^{{\ell }}({C}_{{\ell }m}\cos m\lambda +{S}_{{\ell }m}\sin