Earlier birthdates lead to competitive, possessive behavior but females have an alternate fertilization pathway for less aggressive "sneakers," hatched later in the season.
Earlier birthdates lead to competitive, possessive behavior but females have an alternate fertilization pathway for less aggressive "sneakers," hatched later in the season.
Future generations of city dwellers may be familiar with different bird songs than those recognized today, according to a new study.
In the past decade, the average annual climate-driven increase in crop evapotranspiration is enough to drain a major reservoir.
Earlier birthdates lead to competitive, possessive behavior but females have an alternate fertilization pathway for less aggressive "sneakers," hatched later in the season.
Earlier birthdates lead to competitive, possessive behavior but females have an alternate fertilization pathway for less aggressive "sneakers," hatched later in the season.