Science

Highlights

  1. ScienceTake

    Photo
    CreditIoana Chiver

    A Manakin Challenge for Researchers

    Male manakins, Panamanian birds, have acrobatic courtship dances. Scientists wanted to know if the activity was testosterone-related.

  2. Take a Number

    Photo
    CreditAnthony Anex/European Pressphoto Agency

    Absolutely Every Bit of Our Galaxy

    With novel mathematical methods, scientists have come up with a new estimate for the mass of the Milky Way.

  3. Photo
    CreditJessica Lehrman for The New York Times

    Why Do Our Recorded Voices Sound Weird to Us?

    Many people are unpleasantly surprised when they hear recordings of themselves: Do we really sound like that?

Trilobites

More in Trilobites »
  1. Trilobites

    Photo
    CreditKenneth Balcomb/Center for Whale Research

    Why Killer Whales Go Through Menopause

    Orcas are one of the few species that outlive their fertility, and researchers believe reproductive conflict between mothers and daughters might explain why they develop menopause.

  2. Trilobites

    Photo
    CreditNASA/Jet Propulsion Laboratory-Caltech, via University of Arizona

    Looking at Your Home Planet from Mars

    The camera on the Mars Reconnaissance Orbiter needed to be calibrated, so it made this image of the moon and Earth, which NASA released on Friday.