For almost two decades, scientists have debated whether sponges or comb jellies are the first animal lineage. Now some are ...
Scientists seek to understand the factors that have allowed people in Brazil to reach their 100th or even 110th birthdays despite facing adversities.
NPR's Up First is the news you need to start your day. The three biggest stories of the day, with reporting and analysis from NPR News — in 10 minutes. Available weekdays at 6:30 a.m. ET, with hosts ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results