A critical enzyme for sperm formation could be a target for treating male infertility

After getting married, every couple’s dream is to have children. For women, the desire for conceiving and having children is immense. Bearing children is something that completes a woman. But for Isabella James, the dream and wish of becoming a mother is far from materializing. At the age of 39, Isabella is living a subdued life because it’s 12 years into her marriage and she’s yet to get pregnant, despite numerous trials that have all been to no avail. This has resorted...

Scientists visualize the structure of a key enzyme that makes triglycerides  Phys.org

Scientists create mutant enzyme that recycles plastic bottles in hours  The Guardian

How sperm unpack dad's genome so it can merge with mom's  Phys.org

>I first heard the phrase “freak out” in 1978.   The song Le Freak by Chic hit our Dar es Salaam radios like a tsunami. We flooded discotheques and danced and sang along.

Matatizo katika uzalishaji wa mbegu za kiume inahusiana na kutokuwepo kwa mbegu za kiume kwenye manii au uwepo wa mbegu kidogo sana katika manii. Mbegu za kiume huwa zinachunguzwa kwa kutumia kifaa maalum au darubini katika maabara, kwa kawaida mwanaume ili aweze kumpa mwanamke mimba anatakiwa atoe kiasi cha mbegu kati ya milioni ishirini hadi milioni mia tatu hamsini kwa tendo, chini ya milioni ishirini huwezi kumpa mimba...

The Saturday, January 24, edition of the tabloid whose boss signs this columnist’s pay cheque has a story on Page 13 with the headline, “Know how to reignite the lost flame in your life”, in which the scribbler says in the intro:

Photojournalist Chrystal Ding documented the treatment of survivors of the genocide in Rwanda.

Call for formation of social work council
Daily News
SOCIAL workers in Tanzania have called for the establishment of National Social Work Council to steer the profession, which, despite its potential to bring about social reformation, is not fully utilised. Chairman of Tanzania Emerging Schools of Social Work ...