If you’ve been thinking about investing in a serious portable power station, there couldn't be a better time to do it. As of Feb. 26, the Jackery Explorer 2000 v2 is on sale at Amazon and it's discounted by more than $400. This deal takes the price down from $1,199 to $779.
While lifesaving vaccines face a relentless onslaught from the Trump administration—with fervent anti-vaccine advocate Robert F. Kennedy Jr. leading the charge—scientific literature is building a wondrous story: A vaccine appears to prevent dementia, including Alzheimer's, and may even slow biological aging.
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"The big thing will be seeing friends and family and the people who they were expecting to spend Christmas with," said Helen Sharman, Britain's first astronaut.
Science & Environment