To see how invading predators change an ecosystem, watch the prey, say researchers

IMAGE: To study the impacts of invading predators, a research team led by Princeton’s Rob Pringle used three lizard species: one predator, the curly-tailed lizard (Leiocephalus carinatus, bottom left), and two… view more  Credit: Jonathan Losos, Washington University (bottom right) and Kiyoko Gotanda, McGill University (bottom left and top) Invading predators can devastate an ecosystem. In…

Molecular bait can help hydrogels heal wounds

IMAGE: Rice University graduate student Jason Guo fills a mold with bioactive hydrogel. Injectable hydrogels can be enhanced with biomolecules and mixed at room temperature to help heal a variety of… view more  Credit: Jeff Fitlow/Rice University Like fishermen, Rice University bioengineers are angling for their daily catch. But their bait, biomolecules in a hydrogel scaffold,…

Best ways to lose weight during menopause

People going through the menopausal transition may gain weight. Those who wish to lose this weight may have more difficulty than usual, and keeping the weight off can be challenging. Weight gain occurs before and during menopause partly because of a drop in estrogen levels. Low-quality sleep and regular, age-related reductions in metabolism and muscle…

A Little Lip Service

A coat or two of lipstick can go a long way in perfecting a wedding-day look. “Lipsticks are a small, portable piece of beautification that brightens your face instantly,” said Todd Harris, a makeup artist based in New York, adding that new technologies and components “are making the lipstick market huge right now.” There are…