"Mystery" prehistoric footprints re-excavated for second look: Were they left by bears or human ancestors?
CBSN
Prehistoric footprints that have puzzled scientists since the 1970s are getting a second look: Were they left by extinct animals or by human ancestors?
When famed paleontologist Mary Leakey first uncovered the footprints in Tanzania 40 years ago, the evidence was ambiguous.
Leakey focused her attention instead on other fossil footprints that could be more clearly linked to early humans. Those footprints, found at a site called Laetoli G, are the first clear evidence of early humans walking upright.
Lawmakers in Poland have voted in favor of measures to ease the country's near-total ban on abortion, setting the stage for a potential clash over women's rights with the country's conservative president. With their vote on Friday, parliamentarians endorsed several proposals to relax the abortion restrictions, including one from newly elected Prime Minister Donald Tusk's party to decriminalize abortions up to 12 weeks into a pregnancy.
The last opportunity for U.S. nationals to flee violence-wracked Haiti on a government-chartered evacuation flight arrived Friday, with no sign of the chaos easing in the tiny Caribbean nation. The U.S. State Department said last week in an email to Americans in Haiti that charter flights were not scheduled to continue after April 12.
London - The wife of Julian Assange said Thursday that her husband's legal case "could be moving in the right direction" after President Biden indicated that the U.S. could drop charges against the imprisoned WikiLeaks founder. It came as supporters in several cities rallied to demand the release of Assange on the fifth anniversary of his incarceration in London's high-security Belmarsh prison.